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!
Incidentally, the ingredients are eggs, 
natto, seasoned nori, beef, onions,
A propósito, los ingredientes son...
A propósito, os ingredientes são ovos, 
natto, nori temperado, carne, cebolas,