Song-yi and Jae-suk are young lovers, but She is tired of her daily life with him. They try to make it work, but they end up breaking up. Meanwhile, Seung-min neglects his wife. One day, he's scolded by his superior and heads towards the river. He meets Song-yi there and they go back home to spend an erotic time together taking naked photos. Meanwhile, Byul is neglected by her husband and she is lonely. She meets a man online and has a great time.