[Siblings' Sowing] Having lost my parents at a young age, I'm jealous of the man my sister introduced me to for marriage. To be together forever, I repeatedly engage in illicit sexual acts to steal her love. (Ichinomiya Rui START-587)

Having lost our parents at a young age, my siblings and I have supported each other through difficult times, surviving solely on each other's support. When my sister grew up and introduced me to her fiancé, I was genuinely happy for her. Until I witnessed her making love to him… Driven to a frenzy of jealousy, I took my sister back and repeatedly ejaculated inside her. We vowed to each other to live together forever from that moment on…