Bossun and Himeko's personalities are still switched on the school ski trip, so imagine the complications when it's time to change clothes or take a bath! And complicating matters is Saaya, who has a crush on Bossun but doesn't know that he's effectively Himeko right now!
Why not? Bossun, you're 
acting a little weird.
¿Por qué? Bossun, estás 
extraño, ¿verdad?
Por que não? Bossun, você está
 agindo de maneira estranha.