High jump champion Izumi Sano has realized that his slender new roommate Miyuki is a girl but hes decided to keep her secret so she doesnt get kicked out of their all-boys high school. Now theyre becoming good friends without worrying about guy" or "girl" stuff
- or so Miyuki thought until Izumi kissed her one night! Before Miyuki has time to freak out in steps a bigger problem: her American half-brother Shizuki whos not too thrilled to find out that his little sister is cross-dressing 24 hours a day. But handsome Shizuki has problems of his own..."