Because of a wisdom tooth, Gu Beitong reunites with her ex-boyfriend, Wu Shixun, after years apart.
Because of a trip, Gu Beitong gets to know Park Chanyeol for the first time, though only from her side. He has been secretly in love with her for a long time.
A story that stopped because of a parting starts turning again, thanks to a strange connection formed many years ago.
It's very well written, why don't you update it more?