Seeing my usually plain older sister reveal her hot body curves made me lose myself and forcefully ejaculate inside her. (Hatsukawa Minami ROYD-064)

A woman who's been single for over five years, seemingly unsophisticated, suddenly decided to show off her femininity when someone she likes appeared! Seeing her in a jumpsuit and thong, her enviable curves were enough to get me incredibly aroused! By the time I realized it, I'd already pushed her down...