[Chinese]ALDN-531 Family Lover Contract Tomino Miho

Living with my sister, her unemployed husband (my brother-in-law), and my younger brother for three months. My sister had been paying my brother a token wage to handle the household chores. One night, seeing my sister consoling my depressed brother-in-law, I felt something strange in my crotch. One morning, a sister feels something amiss when she sees her brother's erect penis while trying to clean his room. One day, while drinking together, she finds out that her brother is paying quite a bit of money for sex work. "What?! You're spending that much? What a waste!" The younger brother was confused by his sister saying, "Well then, I'll take my fee from you wahahaw," but he started negotiating just for the fun of it. "Huh? If you're giving me a fee, that's fine with me w?" As they got caught up in the moment, fueled by alcohol, they started some weird compatibility check and found themselves getting increasingly excited, unable to stop... A sister and brother who, despite trying to keep things rational, end up crossing lines and escalating further...