A boy student in charge of a female teacher Yu was crouching on the roadside at night. - "What's wrong !? The last train isn't there anymore !?" - Yu has pity and expectation in her crotch, which is angry at the gingin in front of her. - She is urged to "show her teacher's body", and Yu who is weak to push ejaculates with her mouth and insertion while being swept away. - However, her teenage lust is bottomless ... she continues to be squid all night with endless pursuit sexual intercourse.