Ha Yeon-soo

The movie revolves around Jang Mi and her daughter. Myeong Hwan, Jang Mi's ex-boyfriend and an elite doctor. Jang Mi and Myeong Hwan broke up but he reunites with Jang Mi and her daughter and gives them help.

The probability of a couple getting back together is just 3%. Two lovers that have broken up over a minor tiff try to be among the lucky ones.