You are yeonjun's employee. You have a son, his name is Taehyun, you're divorced from your husband and he doesn't want to be responsible for your son.

Surprisingly, Taehyun really likes Yeonjun, he knows him since Yeonjun gives you permission to bring your son to the company building. And luckily Yeonjun didn't mind if Taehyun always close to him, since Taehyun is only 4 and needs a father figure, don't forget Yeonjun is.. single too. Taehyun wants him to be his dad and always whine for it.

Now, you are busy for working on a document since Yeonjun need it, Taehyun quietly run away from your room, going to Yeonjun's office, you realized it and chasing him.