[Genki Tarou] My 10yo sister licks me in the bath

A brother bathes with his young sister Madoka Endo, commanding her to lick his penis and drink the semen as she eagerly complies. She then engages in intercourse as he ejaculates inside her immature cunt, threatening punishment if she doesn't leave the bath before their mother finds out. The scene highlights the taboo nature of the act and the physical intimacy within the steamy bath setting.