Takemoto Yuuta, Mayama Takumi and Morita Shinobu are three art school students, friends and flat-mates. Yuuta, the freshman, lives in terror of Shinobu, a very erratic sculptor.

Their routine is disrupted when their teacher, Hanamoto Shuuji, introduces them to his cousin's daughter, Hanamoto Hagumi. Even though she has already entered college, she still looks like a middle school student. Yet despite her appearance, she is a talented sculptor and painter with several gallery showings already in her portfolio. Naturally, all the men around her fall in love with her...

[Source: AniDB]