This review may contain spoilers. I can handle the truth.
The moment when Wooyeon said that he had a lot of difficult times after meeting Seunghee, I think he meant it. He did his best going through all the hard times so that he can make himself better, and he felt this way because he only wants Seunghee to see the best in him, he didn't see it for himself.
And then the time he got to let her go, he realized how much positivity he gained for himself.
"I'm Not Dying Today. Not When My Life Just Started"
you will never gonna know when you will lose the chance of finding your spark. by the time you think you find them, maybe it's a little too late.
"I'm Just Afraid That If I Died Today My Life Would Have Amounted To Nothing."
good for Joe he got his second chance, I love how it ended perfectly by Joe left us a very important line "I'm Going to Live…