Y/n meets a mysterious guy she's never seen before in the café, ever since then she's been seeing him a lot. Y/n becomes curious about him.

the invisible string signifies that if we are meant to meet someone, we will meet them eventually. despite being in the same school for the last few years, yuljin and wonbin didn't cross path until a meeting which swept up their life entirely. or at least, she thought. start: 1 december 2023 end: 10 december 2023