Muddled Relations... Time for a trip to the beach! But wait! Can persocoms swim? Meanwhile, his teacher, Ms. Shimizu, invites herself for a stay-over at Hideki’s for some interesting games… There seems to be more going on when the ever-joyful Shinbo appears to be depressed and won’t talk about it. What can Hideki do to help everyone and still study for his exams? Will he ever find time to eat?