MIDA-235 After My Girlfriend's Big-Titted Sister Discovers I'm a Premature Ejaculator with Insatiable Sexual Desire, She Licks Me All Over and Rides Me Actively, Making Me Cum 30 Times in Just Three Days Unpai

The male protagonist is a premature ejaculator with an insatiable sexual appetite. When his girlfriend's busty older sister discovers his secret, she not only shows no disgust but eagerly licks his entire body and mounts him. Over just three days, the sister drains him relentlessly in every conceivable way, making him ejaculate a full 30 times and unleashing her ultimate carnal lust and nymphomaniac nature.