When architect Jae embarks on a solo vacation to Spain, it may seem that she's running from her past, away from her abusive ex-boyfriend who sought to control her life. For Jae, however, the trip represents a new chapter as she learns to stand on her own again. Her vacation takes an interesting turn when she's mistakenly assigned to the same hotel room as Joff, a handsome and successful businessman who is intrigued by Jae's kind and independent nature. Meanwhile, a sinister figure from Jae's past begins to haunt her once again...

(Source: Webtoon Entertainment)