
4
Eun-gyeol Becomes Yi-chan's Tutor
2023-10-03
Eun-gyeol encounters Se-gyeong in her teens and learns a few things about her life that don't make sense in the future. Meanwhile, Yi-chan meets Chung-ah for the first time, but she doesn't say a word. Yi-chan tries to get away from Eun-gyeol, but Eun-gyeol follows him to the Snail Guesthouse and ends up becoming Yi-chan's math tutor.

5
Se-gyeong Leaves the Country
2023-10-09
Eun-gyeol resolves to stop the accident that caused Yi-chan to become deaf and clings to him, vowing to teach him everything he needs to know. He even promises to gift him the band Yi-chan needs. However, the school festival is in one month, and the person Yi-chan is doing this for has left the country and isn't going to return.

6
Se-gyeong Returns
2023-10-10
Everyone is confused at Se-gyeong's return, especially Eun-gyeol, who sternly warns her to stay away from Yi-chan. However, it doesn't work, and Se-gyeong approaches Yi-chan with different intentions. Meanwhile, Chung-ah can only stand by and watch as she realizes she's lost her chance to tell Yi-chan how she feels.

7
Where Are You Eun-gyeol?
2023-10-16
Chung-ah wakes up, realizing she's lying on a hospital bed, with the revelation that Yi-chan carried her there on his back. Later, Yi-chan learns her name from her tag for the first time. Meanwhile, Eun-gyeol has been silent for days, causing concern for Yi-chan. Attempting to locate him, Yi-chan hands out flyers and ends up facing trouble with local thugs. Se-gyeong desperately meets with each band member to verify something important.

11
Dangerous Rehearsal
2023-10-30
As the festival draws near, the boys are intensely focused on fine-tuning their band performance. Meanwhile, Eun-gyeol reflects on a pivotal clue related to a potential accident leading to hearing loss. Believing Dong-jin to be the helper that Master mentioned, he pleads with Yi-chan to skip the rehearsal, but his request is dismissed. Meanwhile, Eun-yu grapples with the challenge of uncovering her mother's genuine first love.

13
The Final Festival
2023-11-06
As the enchanting glow of their festival fades, Eun-gyeol and Eun-yu acknowledge the depth of their feelings, hoping for a lasting connection. Meanwhile, the anticipated disbandment takes an unexpected turn, giving the boys another shot at the stage. The hurdle now is creating their own song, and Yi-chan suggests a gathering for this endeavor while musing on how to persuade Chung-ah to join.

16
Everything You Hoped for and More
2023-11-14
Yi-chan gets hit by a car and loses his hearing. Master tells Eun-gyeol to go back to his time, but he refuses, determined to catch the guy who hit Yi-chan. Se-gyeong convinces Eun-gyeol to return to 2023, and when he finally does, a completely different life awaits him.