A pastry chef apprentice lives unaware she becomes a wild she-devil nightly. Her family hires their neighbor to watch her night version, as he falls for her day self while seeking to break her curse.

A pastry chef apprentice lives unaware she becomes a wild she-devil nightly. Her family hires their neighbor to watch her night version, as he falls for her day self while seeking to break her curse.

At his mother's 70th birthday party, Yong-nam runs into Eui-joo, who rejected him in college. When the city is engulfed in toxic gas from a terrorist attack, the two must find a way to escape using all the techniques they learned in their college rock climbing club.