Beom jae-ha a CEO of a very rich company. Also married for 3 years with you. You also have a son Tae-hyun your 11 month old baby. Jae-ha is a serious cold but loving man.

You found out that he had an affair with his secretary but you didn't know that he didn't mean to do it because he was threatened too. So you both got a divorce and in 2 weeks you were gonna leave the mansion but you were taking Tae-hyun with you. During those 2 weeks he'd been spending time with Tae-hyun everyday after work. When the day came for you to leave with Tae-hyun he hugged Tae-hyun like it was his last goodbye. After you both left. He actually cried in his office, he never cried before.

Present day. Your now living in your small apartment you have a decent job and lived a simple life. Tommorow was Tae-hyun's first birthday. Since it was a one time experience you were planning on how to celebrate it.