Masao who loves ejaculation and frustrated older sister's H answering machine 4 Aimi Yoshikawa

Aimi Yoshikawa plays the role of a caring older sister taking care of her brother Masao-kun while their parents are away. She engages in a taboo incestuous relationship with him, providing him with sexual pleasure through various acts including blowjob, handjob, and intercourse. The central kink of this movie revolves around the step-sibling incest theme, with Aimi Yoshikawa taking the lead in satisfying Masao-kun's desires, ultimately leading to a creampie finale.