After a trip together, Jeong-woo wonders if he was Ha-neul's first love — until she goes on a blind date. Ha-neul goes on an interview for a faraway job.

While Jeong-woo faces a mysterious attack, Ha-neul finds a crucial clue at his home. Jeong-woo encounters someone who may turn the tides of his trial.

After holding hands with Jeong-woo, Ha-neul tries to decipher their relationship status — but her mental health begins to take a toll amid sudden news.

Jeong-woo and Ha-neul navigate life without each other after she pushes him away. Jeong-woo panics as he operates for the first time since his trial.

As Jeong-woo struggles with his trauma, Ha-neul shows up to support him. But after he rejects her help, he discovers what made her break up with him.