Levelupmyheart

It was enough of a reason, you can see him sleep in class and he does it because he is tired- so if he has a soft bed, his grandma could not wake him up, so he works late to help her and sleeps in school, its enough of a reason

he told Si-eun that he slept in school overnight because if he slept at home, he wouldn't wake up to school. And all his grandma wanted of him was to go to school everyday, perfect attandance. She knew that he thought that college is useless.

good thing the show always planned a second season

I know it's been a long time. But looking at his later works, such as Weak Hero, at a distance spring is green, Love Song for illusion, or any of his movies, would you say the same?

they were needed in order to get us to keep the emotions, to feel the pain

its based on a true case. watch this video to learn about it- https://www.youtube.com/watch?v=rLIaLvNFvpY&t=1801s
the details were not unnecessary, those details are what made the emotions so powerful.