In "Twenty Again" Kim Min Jae learned the truth about Choi Ji Woo's misdiagnosis with dying soon. With that, he also found out the truth about her divorce and ended up crying.
"Twenty Again" is about a woman named Ha No Ra who had been a mother since she had her child at the age of 19. She becomes a new college student as this drama deals with all the episodes that happen. It is broadcast on Fridays and Saturdays at 8:30PM.
On the episode of tvN Friday/Saturday drama "Twenty Again" (script So Hyun Kyung, director Kim Hyung Shik) broadcast on September 26th, Han No Ra (played by Choi Ji Woo)'s secrets were completely revealed to Kim Min Soo (played by Kim Min Jae). With that, this moved the hearts of viewers.
Kim Min Soo went to his father's office and found a paper notarizing the contents of his parents' divorce. With that, he was shocked. Afterwards, he went to his mother's friend, Ra Yoon Young (played by Jung Soo Young) and heard everything. She had been misdiagnosed to be dead soon. In addition, she wanted to live the rest of her life as a student.