A young man from a liquor store who carries luggage arrives at a certain mansion in the summer when the record heat wave has been broken. A beautiful lady, Reiko Kagami, appeared from the other side of the door with a cool air. Despite the young man explaining the product at the entrance, Reiko suddenly pulls down her trousers and sticks a meat stick in her mouth. Although the young man was surprised by the sudden event, he was unable to do anything in front of the pleasant feeling. Reiko performs masturbation, which is a daily routine, and also poisons young men who visit the house for business one after another. In the end, there was the figure of a lewd lady who was about to get her hands on her son.