Himchan, a college dropout living with his boss Yongguk, looks after his two kids as a full time nanny. He can't help but find himself extremely attracted to Yongguk. But, who wouldn't? His boss is the epitome of perfection. Tall, smart, handsome, great body, nice personality, which has men and woman alike swooning over him. But, there's something no one knows about... What will happen one day when Himchan is cleaning and finds something he definitely shouldn't have...