Incestuous relationship with a cousin she hasn't seen in a long time: Tsubaki Sannomiya and his cousin haven't seen each other for a long time, and now they're all grown up. But the two were so close that they wanted to fuck each other. Tsubaki Sannomiya's charm was irresistible, so this guy was also very interested. They spent 3 days and 3 nights together making love continuously. Indeed, everyone was greedy for anything new. Where will this incestuous love affair go?