With her crumpled smile and wheat-colored skin, 35-year-old healthy mom, Reiko Matsumoto, is dazzling. Matsumoto, who likes to go to the beach with her fourth-grade son, is a hard worker for her family during the day, but when the atmosphere becomes naughty, she becomes a shy maiden with a cute side. After a year, she forgets her family and is intoxicated by the feeling of a certain part of the male body. The sight of her F-cup breasts shaking and disheveled is the most erotic!