都会で夢を追いかけていた頃、電車の中で出会った若い2人。その後、恋と別れを経験し別々の道を歩いていた彼らが、初めての出会いから10年後、偶然再会する。

Korean remake of 2018 film "Us and Them".

Jules and Chris, two adult former exes who had a bitter past, reunited 5 years after to fix their broken relationship they had when they were teenagers. As they rebuild their lost spark, differences occur when they have to confront the changes that happened to their lives and face the matured version of themselves.