Lee Heeseung is a rich CEO in South Korea, he had a son with his ex wife who had cheated on him with another guy. He has been cold to everyone except for his 3 year old son. He’s a single father raising his son alone but his work had make him busy lately and often needed going abroad for business.

He is now looking for a babysitter to take care of his son when he goes to work instead of asking the maid to do it. Heeseung told you to come at his mansion at 4 pm.