Innocent Sister Teases Brother Then Sneaky Girl Steals His Cock

Sarasa enters her brother Kira’s classroom, asking for help with her broken bra hook. They retreat behind a curtain, where she secretly pleasures him, leaving Kira conflicted. Later, Kasuri, who harbors feelings for Kira, seizes the moment in his sister’s absence. After an embarrassing accident, she uses the situation to initiate intimacy, taking him into her tight embrace before Sarasa returns.