Kako My Sullen Past

Kako Fumi Nikaido is a female high school student She lives at a restaurant run by her family in Kitashinagawa Tokyo Unexpectedly Kakos aunt Mikiko Kyoko Koizumi suddenly appears Kako thought her aunt died 18 years ago Her whole family is embarrassed by Mikikos appearance due to a past incident caused by Mikiko Kako is also irritated when Mikiko lives in her room They spend the summer together