Her sons are preparing for the send-off party for the local softball tournament again this year... Her son and his friend have been attending the same school since high school, and are friends with him in a local softball club. Sawako's friend, who she has always been friendly with, has grown into a young man and is one of her favorites. Then, when her son gets injured while preparing for the send-off party, Sawako gets the chance to be alone with her favorite friend... Sawako uses her voluptuous body to approach her son's friend...