Kodama loses a lot at his daily routine of playing pachinko. In an attempt to release his pent-up frustration, he splashes out and orders a girl recommended by the manager at a delivery health service specializing in married women... The girl who shows up is a big hit, combining outstanding style, beauty, and hospitality. Kodama is very satisfied with the 60-minute course that offers great service, but as he is leaving, he realizes the true identity of the delivery health girl. It is none other than Tanaka-sensei, who abandoned Kodama when he was a delinquent in his school days. (That cold-hearted teacher!) Unpleasant memories from his school days come back to Kodama, and he plots revenge...