The series "Falling in Love with Sun-jung" is a South Korean romantic drama about Kang Min-ho, a hereditary businessman. The young man is a cold and cynical person who is only interested in investments and profits. He became this way after his father's death, when his uncle took over the family company. One day, Min-ho's heart cannot handle the stress anymore and he has to undergo a transplant. The complex operation is successful, but here's the problem: he can't go back to his old job. He has become softer and kinder, and on top of that, he has developed a weakness...