CHRV-190 - Service providing a surrogate older sister with large breasts to satisfy an older brother's sexual desires! The ample breasts of the "Sister Rental" are a sight to behold! Live action in a short-sleeved sailor uniform! I-cup 97cm, Manachii.

An older brother with a past of losing a beloved younger sister in a traffic accident. That sister had large breasts, and the soft, cushioning sensation of them pressing against him whenever they linked arms remains unforgettable, leaving a lingering regret in his heart and groin… One day, he finds a "Sister Rental" service online and immediately contacts them, but is warned that any obscene acts will result in immediate termination of the rental and a ban… So the brother tries a hidden option, will he succeed…?