A son who hates studying and is a NEET. His hobby is taking pictures, but he hasn't pursued it professionally. His mother was at her wits' end. Then she remembered her friend Chisato, who used to be a tutor. Chisato agreed happily, so they asked her to be their son's tutor. Chisato said she would give him a reward if he tried his best, and gradually his grades started to improve. The son, having reached his goal, asked Chisato to take his picture. Chisato hesitated but agreed, and the photo shoot began. As he pressed the shutter, the excited son started taking off his clothes, showing and making Chisato hold his erect crotch. Confused by the situation, Chisato ended up putting her son's crotch in her mouth...
