Kyungsoo was pregnant with both his and Jongin's first child when the latter met with an accident. He was at loss because he lost the most important pillar of strength in his life. Kyungsoo had nowhere to go but he was reunited with his best friend, Joonmyeon, who offered to take them in. Years later when his son just turned two, he met a fine young man who resembles his ex-husband. The young man have been patronizing the cafe he was working at but it took the wide-eyed man months to realise this man's existence. When Kyungsoo thought that he just shut his heart to any kind of love, this man appeared in his life. Will Kyungsoo be able to accept him in his life? What would Joonmyeon do as the best friend who is secretly in love with Kyungsoo?