mr presidents sweet wife

tufa a first class personal asistant of a ceo of the biggest tech company in seol korea.
and
felix a stone heart ceo who lost his wife in a car accident and had to take care of his son alone.
and
en woo a smart lovely and carefree child of a stone hearted ceo.
read how enwoo bring these two lovers together and how he makes the s stonehearted CEO into a warm-hearted CEO