Being the eldest in the Yukimura family, Yukimura Rima(Yukimura Chizuru's eldest sister) went out to look for information regarding their father(Yukimura Kodo) which had gone uncontactable for a few months now. But when she came back home, Chizuru was no where to be found in the house. She then left the home to search for both Chizuru and their father at Kyoto when she found Chizuru together with the Shinsengumi. She then set off for an adventure into the HQ of Shinsengumi to find out whether the girl is Chizuru. Little did she know that this adventure was one that would allow her to bloom with one of the guys. With who? And did she really find her sister? Follow Rima in the story to find out.