Momo adachi is a former member of the high school swim team. She tans easily and her hair is bleached out; Unfortunately, she is stereotyped by her ignorant classmates and is forced to endure rumors about an "easy girl" who has had many sexual relationships.

Her only friend is sae, who is actually responsible for spreading nasty gossips about her due to her jealously of momo. Things have also been more complicated when sae, in an attempt to make momo miserable, spreads rumors about momo and kairi making out. She also convinces toji to break up with momo.

Momo is in love with toji, a taciturnn baseball player, but the scheming saw also sets her sights set on the boy. Momo's life is further complicated with the introduction of kairi okayasu, a wise-cracking playboy who is determined to make her his.