Mizuki received an invitation to go out for dinner from a man she met online, and in the evening Mizuki invited her very close friend to accompany her, and the other boy also went with her friend. Everyone talked happily as if they had been used to it before, but until they got drunk, the other man started saying things to persuade Mizuki to agree immediately and let him grop from top to bottom right at the restaurant. Quite different from her best friend Yume Mizuki, the girl with innocent glasses as if she didn't understand what was going on, until she understood that she and her friend were being seduced, she tried to refuse to go home but it was too late. After witnessing the other guy's foreplay scene with Mizuki for a while, the innocent sister's "little girl" couldn't stand it anymore and the two thugs managed to fuck two beautiful innocent girls...