Season 1
Overview
Go Yoo and Joon-hee are two friends in high school with different tastes. So-yeon is the new girl that everyone is talking about. When Joon-hee becomes sick, Go Yoo gives him a kidney transplant and Joon-hee experiences cellular memory syndrome. Suddenly Joon-hee becomes like Go Yoo, and vice versa. The two friends become rivals for So-yeon’s love in the midst of their friendship. 15 years later, So-yeon and ‘Dr. Go’ coincidentally meet again.
Episodes
1. First Love
2023-05-05
Ko You and Ko Jun-hee are besties at Hara High School. Although they have the same surname and are both handsome, they are different in everything else. Their school life changes as a pretty transfer student comes to Hara High. They fall in love with So-yeon instantly and the love triangle between the three begins.
2. Things That Drove Us Crazy
2023-05-05
The three musketeers go on a journey to find a store where they can buy alcohol. Strangely, they keep running into So-yeon, the new girl, outside the school, and it bothers both You and Jun-hee. Meanwhile, Jun-hee's dizziness gets worse each day, and You tries to get closer to So-yeon.
3. Hope Brings Real Hope
2023-05-12
Joon-hee is taken to the hospital after he gets beaten up. However, something other than his wounds is found. It turns out he is going through chronic renal failure just like his brother Joon-young. But this time, he has someone looking out for him. Despite Eun-hye's disagreement, Go Yoo firmly decides to donate his kidney to Joon-hee.
4. Liking Someone With All Your Might
2023-05-12
Go Yoo and So-yeon hang out more often and start to show their feelings for each other. Therefore, Joon-hee feels disappointed and left out. On Sunday night, Go Yoo and his friends are having a secret wine party at school, and he invites So-yeon to join them.
5. A Secret That Only You Didn't Know
2023-05-19
Subtle air flows between Yoo and Joon-hee due to their feelings for So-yeon. Meanwhile, Joon-hee becomes more confused about the changes happening to his body and mind. Later, Yoo discovers the secret So-yeon has been hiding.
6. Sadness Brings Forth a Strong Will
2023-05-19
Go Yoo takes a look at So-yeon's bag and finds Grandma Mo's necklace she lost. He immediately gets disappointed in her, but she does not give any explanation. Meanwhile, Joon-hee tries to think, talk, and act like Go Yoo.
7. If We Don't Let Go of Our Hands Even When We Are in Conflict
2023-05-26
Ever since the transplant, Joon-hee has been acting strangely. He has become more violent and started to act differently. Also, although he says he is looking out for So-yeon as a friend, he is being overprotective. Frustrated by Joon-hee's actions, Yoo aggressively tries to make him come back to his senses.
8. There's No Ending to Friendship
2023-05-26
Yoo and Joon-hee have a huge fight in front of the whole school and end up in the teacher's office. Meanwhile, Joon-hee's grandmother collapses and gets an emergency operation.