A hardworking but incredibly lazy older sister brings her to a spectacular orgasm with her younger brother's virgin penis! HUNTC-148

I live under the same roof as my older sister, a career woman working for a big company. Although she's a serious woman, she's incredibly lazy at home! She wears her shirt half-undone every day and drinks to the point of madness! If I can't find a place to look, she'll mock me, saying, "Too exciting for a virgin, right?" But when she sees my sister's voluptuous figure and my erection, she displays a very lewd expression… "Sister stealing her brother's first time… What a lewd scenario…"