Jung Hun accidentally reunites with college senior Seok Ho while dating his girlfriend. Unlike Seok-ho, who is happy to meet you, Jeong-hun is uneasy about Su-jin’s wife, Sujin. This is because he liked Sujin in the past but couldn’t confess because of his seniors. A few days later, Jeong-hun and Su-jin visited the house at the invitation of a senior and reunited after a long absence. They talk alone to confirm their feelings for each other and to share their passions…