ALDN-480 - Household Lover Contract Kitano Mina

It's been 3 months since I started living with my sister and my brother-in-law, who lost his job, at my husband and younger brother's house. The younger brother had been paying his sister a small amount as a part-time job for doing housework for her. One night, the younger brother feels a change in his lower body while watching his sister comfort his depressed brother-in-law. One morning, while trying to clean the room, the sister feels a change when she sees her younger brother's erection under the covers. One day, while drinking together, it is discovered that the younger brother is paying a considerable amount to the entertainment industry. "Huh!? Are you paying that much? It's a waste! Give me that money as a fee w hahaha w" says the sister, confusing the younger brother, but when he proposes a negotiation in a playful mood, she replies, "Hmm? If you give me a fee, that's fine w?" Caught up in the alcohol, they check each other's compatibility in a strange mood, and they start to get excited and become unable to stop… The sister and brother, resigned to their fate, cross the line and escalate further…