SSIS-471 — A Rebellious Little Sister With A Tsundere Personality Is Made To Cum Over And Over Again By Her Brother's Insatiable Cock, Whom She Hates, For Three Days While Their Parents Are Away. Riko Kasumi

Riko is a schoolgirl, her stepbrother is a plain unemployed man... When their parents remarried, the two suddenly found themselves living under the same roof in the same house. Riko is shocked by her dull brother who suddenly decided to live with her. While their parents were away on a married couple's trip for three days, Riko was secretly filmed masturbating in her room with a hidden electric vibrator, and was f** to have sex. However, the two had an unexpected coincidence... Riko and her brother had really good sexual compatibility. A rebellious tsundere sister is made to cum over and over again by her stepbrother whom she hates!