To persuade Ako to get cracking on her summer vacation homework, the girls have a study session sleepover at Kyoh's gigantic house. However, without Hideki around to keep Ako under control, things soon get out of hand.
Please stop! I made a promise to Rusian
that he would get to be my first!
Ti prego, smettila! Ho promesso a Rusian
che la mia prima volta sarebbe stata con lui!