Yoo-suk is looking for his ex-girlfriend who left him with only a text. Ae-yeon has only the diamond ring her lover left when they broke up. Nari continues to wander searching for true love. Bok-Nam is in love with his friend's girlfriend. Byung-chan refuses to believe love exists. When these five hopeless people find their lives intertwining, they discover love and become couples in unexpected ways.