I thought if we stayed over, we would get along better?.It's an all-girls slumber party at Kyo's extravagant mansion as they gather to finish their summer break homework, especially Ako who hasn't made any progress with it. Cut off from contact with Hideki as well, the other girls take this as an opportunity for Ako to socialize without having him there, much to her chagrin. As the girls are led by a maid into Kyo's room, Ako struggles to stay focused and gets up for a bathroom trip. Distrusted by the others into believing she'll run away, Nanako walks with her, and the pair soon become caught up exploring the mansion due to Ako's curiosity...