[Machine Translation] This is the first box set of a fantasy love comedy in which an elderly man in his 70s suddenly turns into a young man in his 30s, and develops a love triangle with his son. Shin Ha-gyun, the actor from "The Age of Purity," plays both a man in his 30s and a man in his 70s. Co-starring Jang Nara, Lee Jun, and others. Contains episodes 1 to 10.