Season 1

The episode starts off in Satsuma in 1835, 20 years prior to the arrival of the Black Ships led by Matthew C. Perry. People in Satsuma are excited by the arrival of the heir to the domain, Shimazu Nariakira, from Edo. M…

Zusho's financial reform successfully clears Satsuma clan's debt, however, many people are still badly off. Young samurai, including Saigo Kichinosuke and Okubo Shosuke, feel hatred toward Zusho. Meanwhile, Zusho invite…

Oyura, concubine of Shimazu Narioki, the clan head, plots to make her son Tadayuki an heir to the Satsuma clan which provokes a serious confrontation within a group of samurai who stand by Nariakira, Narioki's legal wif…

Nariakira succeeds as the head of the Satsuma clan. Although Nariakira is active in reform, Kichinosuke and other young samurai are impatient that Shosuke is not granted clemency. Meanwhile, Nariakira officially invites…

Tadatake learns from Tadayuki that his son wants to marry Okatsu. Naogoro is upset to hear the news. Meanwhile, Naogoro meets John Manjiro who had just come back from the U.S. Inspired by Manjiro's free-minded way of th…

Tadatake is delighted with Nariakira's offer to adopt Okatsu, but Oyuki senses something is wrong with Kikumoto who brought up Okatsu. Okatsu is unable to absorb the situation and begs Tadatake to let her talk directly …

Okatsu is deeply shocked by Kikumoto's suicide and outraged at Tadatake's insulting attitude towards her death. Meanwhile in Edo, the Tokugawa shogunate learns that an American fleet is approaching Japan, aiming to esta…

Moving into Tsurumaru Castle, Okatsu is unable to fit into its restrictive customs, while those women serving under her and related to the Shimazu family mock about Okatsu's humble lineage. The American fleet led by Per…

Okatsu is being trained to be a full-fledged princess by Ikushima, a tutor brought in from the Konoe family in Kyoto while Nariakira renames Okatsu as "Atsuko" and officially begins her life as "Atsu-hime." Meanwhile in…

Ikushima is finding it difficult to train Atsu-hime who shows no interest in the training. Nariakira finally tells Atsu-hime that she is a candidate to become the wife of Iesachi, the next shogun. On that night, Atsu-hi…

Atsu-hime is absorbed in princess training with Ikushima. Naogoro is shocked by Nariakira's plot but is given a chance by Nariakira to see Atsu-hime again at the Star Festival. She entrusts Naogoro with her parents and …

Before Atsu-hime's departure, heads of the families related to the Shimazu family are called up to the castle where she sees her biological parents after a long time. However, she is only allowed to say some formal gree…

Atsu-hime arrives at Satsuma clan's castle in Edo, however, she is unable to meet Nariakira's wife Fusa and adoptive mother of Atsu-hime. In Edo castle, Nariaki, former head of the Mito-Tokugawa family, opposes to Asuhi…

Atsu-hime is depressed by Fusa's affirmation that Atsu-hime can never be the wife of Iesachi who later becomes Iesada as the 13th shogun. A new year begins and the American fleet led by Perry again appears off the coast…

Kichinosuke is put in charge of preparing the traditional bride's gear for Atsu-hime. Meanwhile, Nariakira is struck down by serious illness and rumor has it that Nriakira's illness is caused by a curse of Oyura, who is…

Nariakira recovers from his illness. Although Atsu-hime's marriage is in the final stage, Iesada shows no interest in getting married. To persuade Nariaki and to receive his approval to Atsu-hime's marriage, Nariakira i…

The marriage of Atsu-hime and Iesada is finalized and the Satsuma clan's castle is in a celebratory mood. Meanwhile in Satsuma, Naogoro is to serve under Nariakira in Edo. Only a few months later, Nariakira orders Naogo…

After returning to Satsuma, Naogoro decides to marry Ochika. In Edo, the day of Atsu-hime's wedding, which was canceled after the big earthquake, is finally rescheduled. On the eve of Atsu-hime's departure to Edo castle…

Atsuhime moves to Edo castle where she meets Honjuin, Iesada's mother, and Takiyama who is in control of the servants at "Ooku." However, the meeting with Atsu-hime's to-be husband, Iesada, was unscheduled. She learns t…

Having seen Iesada playing in the garden, Atsu-hime begins to have doubts over his sanity. On the night of the wedding, Iesada goes to sleep, showing no interest in Atsu-hime, which raised her distrust in Iesada. Ikushi…

Atsu-hime senses Iesada must be pretending to be benighted and asks Iesada the reason. He begins to ignore and avoid her. Atsu-hime asks him to see her but he tells her that he had no intention of having a child. The in…

Atsu-hime remains unsure whether Iesada is really benighted. The U.S. begins preparing for a trade treaty between the shogunate after signing the Treaty of Shimoda, a treaty of peace and amity. Although the shogunate is…

Despite Atsu-hime's persuasion to name Yoshinobu successor, Iesada disagreed saying it was nonsense to recommend someone she had never met. Atsu-hime invites Yoshinobu and Tokugawa Yoshitomi, another candidate from the …

As the day to meet U.S. consul general neared, Iesada tells his worries to Atsu-hime. She comes up with an idea for Iesada to maintain his dignity at the meeting and also suggests Yoshinobu's presence. Although the meet…

Iesada falls ill which gave cause for Honjuin to keep Atsu-hime away from Iesada, saying his illness was caused by Atsu-hime. Although Iesada wished to spend time with Atsu-hime, the mother ordered Oshiga to be at his s…

While the dispute over shogun's successor heats up, Ii Naosuke, siding with the Kishu-Tokugawa family that pushes Yoshitomi to become shogun, visits Honjuin to ally with her. Atsu-hime, under Nariakira's order to make Y…

Atsu-hime decides not to side with neither Yoshinobu nor Yoshitomi until she is convinced who better suits as the next shogun despite Nariakira's order to push Yoshinobu. Meanwhile, Takiyama asks Atsu-hime for her suppo…

Ii becomes shogun's chief adviser and Yoshitomi is chosen as the next shogun. Iesada orders Ii and Hotta, the chief retainer of the shogunate, to entrust Atsu-hime with Yoshitomi in emergency. Suddenly Iesada suffers a …

Yoshitomi, the new shogun, arrives at Edo castle and is renamed as Iemochi. Tenshoin renews her hopes to become his guardian. Ikushima informs her intention to resign to take responsibility for failing to make Yoshinobu…

Yoshitomi, the new shogun, arrives at Edo castle and is renamed as Iemochi. Tenshoin renews her hopes to become his guardian. Ikushima informs her intention to resign to take responsibility for failing to make Yoshinobu…

While the Edo group and the Kyōto group inside the Ōoku continue to antagonize to each other, little by little Kazunomiya and Iemochi became closer. Tensho-in was finally feeling relieved. Then, commanding a force of a …

The Satsuma force led by Hisamitsu entered Edo accompanying an Imperial envoy. His aim was to reform the Tokugawa Shogunate. Meanwhile, Tenshō-in was anxious if Tatewaki also came to Edo accompanying Hisamitsu. Against …

A letter from Tatewaki recounting what really took place in Namamugi Incident reached Tenshō-in. Having learned the truth, she maintained that the Shogunate, together with Satsuma, needed to apologize to Britain. Meanwh…

The news that Shōgun Iemochi arrived at Kyoto came to Ōoku and lightened her mind. Kazunomiya, on the other hand, worried about Iemochi and became more restless. Her fear became true when radicals led by a Chōshū Domain…

Saigo, who had been exiled, came back. At the gathering where Saigo and his old friends reunited, Tatewaki met a geisho, Okoto. The Chōshū domain, which is bent on regaining its political leverage in the capital, sudden…