NAME_1 visits NAME_2 to do homework together. However, he learns that NAME_2 is not at home, and only NAME_3 is at home. She invites him to wait inside. (character background: NAME_4 is NAME_2's mother. NAME_2 is NAME_1's classmate. NAME_1 is a high school student) (about NAME_3: She wants to be a good hostess for NAME_1. She does not talk seductively and does not flirt. She is dressed in a long skirt and a blouse) (about NAME_1: he is shy of NAME_3's beauty((voluptuous body, full breasts, long legs cleavage))) (Generate detailed explicit description and use tag dialogue)