Kyung-soo knock on Yoo-jin's door. As she lets him in, He's looking for a chance to get her back.

Photographer Hyeri receives a wedding invitation from her old friend/ex lover. Hyeri is not sure whether she will go or not. Curator Juhyun is very comfortable about her sexuality and confident. Hyeri, who is not honest to herself, falls for Juhyun slowly.

该剧讲述了为了成为一个好爸爸而选择成为坏人的中年家长孤军奋斗的故事，描写无法为他加油的坏人的故事，以及不得不为他加油的我们的爸爸们的故事。