Ever since they were old enough to remember, the sons Ichiro and Jiro have lived with Yuzuki's K-cup breasts, which they can't get enough of. While secretly wanting to monopolize her, they struggle to act on it. Meanwhile, their friends and cousins visiting the house beat them to it. Seeing this, Jiro finally speaks up, 'Now it's my turn.' Yuzuki gently accepts Jiro's penis with her K-cup breasts. Furthermore, Ichiro finds out about this fact and confronts his mother…
