Having previously checked with Anna if it was okay to hang around Shuichi, Yoshino decides to wear a male uniform to school, much to the surprise of the other students and teachers. Wanting to meet the woman he had seen Shuichi with, Doi accompanies him and Yoshino to visit Yuki, only to be shocked to learn she is a transsexual. Doi later asks to see Shuichi while cross-dressing, telling him he should go to school dressed like a girl. Although Chizuru and Yoshino warn him that it is a bad idea, he decides to go to school in a girl's school uniform, causing an uproar when he appears before his teachers.
ついに男子の制服を着て登校することに決めたよしのは、周りからの反応に照れながらも、どこかふっ切れた気持ちになる。そんなよしのを、密かに羨ましく思う修一で…。同じころ、修一はユキさんに一目ぼれした土居からの頼みを断り切れず、土居をユキさんに会わせることに。ユキさんが元・男だということを知った土居は驚くが、同時に、修一が女装したらどうなるのかと興味を持つようになる。その翌日、修一は土居に、女装した姿を見せて欲しいと言われて…。