Des:Xin, a female college student who loves wine, drinks as usual at the club reception. The younger brother Wu who was forced to deal with him missed the last train while drunk and lying in bed. Kokoro sees Takeshi in trouble and suggests he stay in his room. On the way to Xins room, she discovered that Wu was a virgin, and the disheartened Xin seduced Wu. Instead, he was madly teased by the savage energy!