Nobue Itou may be attending college, but her real lessons come from dealing with her 12-year-old sister Chika and her equally adorable friends.
There’s Miu Matsuoka, the troublemaking girl next door who’s never found a diabolical plan that she wasn’t willing to hatch.
After those two handfuls, shy, sensitive Matsuri Sakuragi should be a welcome dose of normality, but unfortunately Matsuri is also incredibly gullible.