During the Edo Era, Tsukimiya Matsuri, a stunning young woman who is admired by all, is faced with a major predicament. The man she loves, Tsukimiya Yonosuke, is not reciprocating her feelings. Despite confessing her love to him in a mature manner, he doesn’t take her seriously due to their upbringing together since childhood, where they were like family. Matsuri has unintentionally placed herself in the role of a familial figure, which is a pity for her. However, Matsuri has a motive for wanting to change Yonosuke’s mind. In exchange for his life, Yonosuke wants to seek revenge on the general who killed his former love. Witnessing his reckless desire for revenge, Matsuri determines to become his purpose for living. She aims to fill his mind with thoughts of herself, so he can forget about his desire for revenge. Even if Yonosuke perceives her as a family member, Matsuri’s unwavering dedication and sound mind will not be defeated. This marks the beginning of a daring action-comedy Edo Era love story. Hang in there, Matsuri-chan!