Suzumori Haruna is a normal woman from modern Kyoto, Japan. She happened to travel thought the time approximately 200 years back into the meiji era. there she crosses path with shinsengumi and fall for a certain someone.

Ever since Akamine June fell down the stairs, everything has changed. Her world, Her time and of course, Her life. A series of not so fortunate events somehow lead her to an the infamously infamously shinsengumi, and Unwillingly she stay at the headquarters at the pretense of having amnesia. however, bad things don't just stop here...