Hotaru, a frustrated married woman who has run out of sex at night, is sent to the men's dormitory! Then, a series of mishaps occur, such as her not coming out of the dormitory even when it's time! The wife happily says, "I did it raw a lot!" and gets very excited! In search of young cocks, her slutty behavior escalates, shaking her big breasts everywhere and having raw sex! In the end, she has a wild orgy with everyone and makes them cum inside her! In the end, she goes back to her husband very satisfied...