[HMN-324] My Sister-In-Law Was Mistaking It For A Cold And I Gave Her A Super Super Erection Medicine, And She Turned Into A Slut! I Was played To Cum 10 Times Until I Became Pobaka Lara Kudo (Censored)

My father's remarried child, Lara, is usually a quiet and very nice child. One day, Lara caught a cold while her parents were away. I intended to give her cold medicine, but I accidentally gave her the ≪super super erectile medicine≫ I was secretly using! ! Then it looks strange ... "My body is hot ..." and attacked me with a rough breath! ! No way the erection medicine is working! ? I'm super sweaty and straddle my cheeks and shake my hips! ! Lara's rampage will not stop!