Summer is on its way, so of course Tohru and friends are excited about the upcoming vacation and field trip. But what's that sound? It's Hatsuharu going beserk in the classroom... again! Black Haru is full of more rage than usual, so what will happen when Yuki intervenes? And then there's Ritsu Sohma, whose mom Tohru met at the hot spring; what's wrong with this kimono-wearing beauty?!