Six years after being married, his wife, Rinko, who is not blessed with children and has a lonely lunch, has a daily routine of taking delivery to a nearby set restaurant. One day, Oliver, a black man who is a rookie part-time worker, came to deliver his work. - Rinko who drinks raw saliva in a strong body that her husband does not have. Every time they take a delivery, their relationship becomes intimate. One midsummer day, Rinko decided to lend a shower to a sweaty Oliver. And when I went to deliver the towel, I happened to witness Oliver's big dick ...