Father Mineo of Tsurushita Masazumi in the debauchee of the unemployed, Masazumi looked down on such a father as waste. One day Masazumi became the lover with Sayuki of the childhood friend, happy every day of love love deep love started.

However soon, Sayuki is deceived to Mineo, it is mistaken as Masazumi and has sex. It is inserted and though it noticed, it is not possible to escape from the pleasure of an extraordinarily thick thing, it has done to the last minute.

Afterwards, matchless technician Mineo repeatedly knocks down Sayuki afterwards and teaches sexual pleasure thoroughly. Sayuki is finally fell in love to Mineo and the penis, it becomes a lewd woman who does anything for him, the heart leaves Masazumi...!