Daisuke accidentally catches his mother-in-law Asuna changing clothes. He has been curious about her body ever since their two families began living under one roof, and now he cannot look away. Tight shapewear bought to hide her middle-aged weight gain strains against her enormous breasts and thick, rounded ass, seemingly ready to burst. The constriction makes every obscene curve stand out. Confronted with a tall, explosive body beyond anything he imagined, Daisuke loses all reason and begins to run wild...