Her world fell apart in ways she never expected. A trip to Busan was supposed to be an escape-a chance to hide, to breathe, to think. But the secret she thought she could keep buried came to light in the most unexpected way, and her life would never be the same. Returning to Seoul, she's ready to start over-but life has other plans. Old feelings, unresolved stories, and unexpected encounters are waiting. Some stories don't begin with love. They begin with unfinished business.