Newlyweds Hiroshi and Ayaka join upperclassmen from their old circle for a relaxing onsen retreat that soon reveals Ayaka's past encounters with the group. Hiroshi wrestles with surprising emotions as the night deepens and an offer emerges to share his wife. The episode teases a heated gangbang atmosphere charged by her big boobs, eager blow job attention, and the promise of creampie release. This hentai episode heightens the sensual tension in the steamy setting.