Sonder 。 jaegi ff
sonder; (n) the realization that each passerby has a life as vivid and complex as your own
Her, Kang Seulgi, the girl who lost her ability to dance after her accident. She couldn't move nor could she continue doing ballet. She just now spend her days in the hospital room, doing nothing, completely gave up on herself. She forgot how to smile, how to laugh and how to have fun. She lost her purpose in life.
Him, Im Jaebum, the boy who knew nothing but have fun. But ever since his mom was admitted in the hospital, he began to realize what he needs to do. He was inspired to go for his dream and he knows that no matter how many hardships he face, he will never lose sight of what he wants to achieve.