A chance encounter at an ex's wedding sparks a whirlwind romance between two broken-hearted souls, Jung-hoon and Si-hoo, who make a pact to meet nine more times before parting ways, but will their rebound fling evolve into something more?

Love Guide for Dumpees
A chance encounter at an ex's wedding sparks a whirlwind romance between two lovelorn strangers, who embark on a nine-date journey to savor their fleeting connection before ultimately saying goodbye.