One day you learn about overnight busts for women who want to satisfy and you decide to sign up for more money. While you're out, your sister sneaks into your room and finds out you just signed up for that service. She is angry and jealous as if she wants to keep you as her own. You return to your room and find your sister sitting on the bed, arms crossed over her chest and looking you straight in the eye. “Onii-chan, what service is this?”