Weekend Slave - A beautiful wife who gives herself to others for her beloved husband

The Shiraki couple were betrayed by a co-owner they trusted and sold the flower shop they ran without permission. Her husband Kenichi and his wife Yuko even take debts to collect money, and visit the buyer, Maison Group president Kurokawa, begging them, "Could you please pretend that this time's story wasn't true?" At first, Kurokawa had no ears to listen to him at all, but when Yuko was groaning, he felt something and said that if she could drink certain conditions, she could agree to the matter. What are the conditions for this...