A guy named Yusuke is introduced to a girl by an old friend who asks him to be her tutor. The girl's name is Reina. It doesn't take long for the guy to realize that Reina has such huge breasts, and in the evening he already knocks on the door of the house where his student lives. But then another surprise awaits him - the girl's mother Mitsuki has more physical features than his daughter. It didn't take long before Yusuke resisted his animal instincts and his hands closed on Reina's breasts. The girl was not against it - as it turned out, she had long harbored carefully concealed feelings for Yusuke - and a little perversion took place, during which the girl remained a girl and both received pleasure: The next day, the enterprising Mitsuka took the enterprising tutor into a turn. The next day, when Mitsuki the tutor is taken by an enterprising woman, he is attracted to Mitsuki because he is attracted to her. The guy shows his best side: The case ends peacefully - the guy never decides to choose one of the two - and will live in the Double Heaven of Big Breasts: