Chisato Shoda's 20th anniversary special work! Chisato, a full-time housewife. The couple has a good relationship and still has nightly activities. However, Chisato's libido is bottomless and she has a little too much. One day, a college student moved in next door. She invites the college student who came to greet her to dinner. They had a meal with her husband and the college student. Chisato set her sights on the fresh college student. A few days later, Chisato took a container with side dishes to the college student next door. After that, she called her affair partner and had sex at home while her husband was away. The next day, the college student came to return the empty container. Chisato lets the college student into the room. She gives him a massage and touches his body, reaching for his crotch…