DASS-773 My Friend's Perverted Big-Titted Beautiful Little Sister with Sparkling Eyes Puts a Chastity Device on My Cock and Starts Managing My Ejaculations - Rikka Amaha

The male protagonist's best friend's perverted, beautiful big-breasted little sister has sparkling eyes full of interest in him. One day, she suddenly appears and locks a chastity device on his cock, strictly managing his ejaculations from then on. With a sweet yet intensely dominant demeanor, she controls his sexual desires through various teasing and edging play, making him utterly addicted to her control. The film showcases the sister's nymphomaniac nature and massive breast temptations, filled with SM training elements, culminating in the male protagonist's complete submission to her ejaculation management game.