HSAM-002 My sister Hikaru, who was given an aphrodisiac and got a slight fever

Little sister who loves her big brother so much she wants to marry him! This time, SOD supports the loving brother and sister! They have a romantic date while sightseeing and act like lovers. Then, they mix an aphrodisiac into dinner at their lodging! When the feverish little sister is being taken care of by her big brother, his dick reacts to her hot body, leading to incest! The pent-up feelings explode, and the big brother can't stop thrusting! The little sister is overjoyed as her beloved big brother cums inside her!