Yukie, who was in trouble because the string of her luggage was cut on the way home from shopping, was helped by Kenta, a university student who happened to pass by. A middle-aged woman and a young man who should be strangers, but are attracted to each other for some reason and naturally overlap their bodies. What people call "a couple with an age difference"... The two were in love with each other. One day, Kenta, who dropped off Yukie at her apartment, is puzzled when he finds men's shoes at the entrance. Yukie tells Kenta to go home today, but...