As Midterm Exams approaches, the Dogs begin a 72-hour study session with Persia disguised as Julio. Maru is revealed to have a crush on Julio after Julio defeated him to save Inuzuka, not knowing Julio is Persia in disguise. The session is led by Hasuki who has the best grades. Inuzuka helps Persia sneak out but is caught by Hasuki who worries he is keeping secrets. Char warns him of the risk Hasuki poses. Inuzuka insists Hasuki is his best friend and would keep his secret if she found out...