"You, too. No PSO2." Itsuki arrives at a hot spring with the other members of the student council on the student council overnight trip. Not only that, but the inn is run by a couple of his PSO2 friends. Just as Itsuki is about to stretch his wings and enjoy some PSO2, Rina tells him he's not allowed to play. Itsuki has been playing PSO2 obsessively since he started, and his grades have dropped. At the hot springs he finds himself surrounded by problem sets prepared by Rina. Once he finishes studying, he can finally take a dip in the outdoor bath, but someone unexpected appears there...