Vigloo

Dohye, a 39-year-old unmarried woman, finally decides to accept the heart of a guy who's had a crush on her for six years, but ends up getting an unexpected invitation to his wedding with another woman. In frustration, she spends a drunken one night with a nerd who moved in next door, but shockingly enough, the nerd turns out to be her new boss later.

Lee Dong-geon, Park Ha-seon Lee Ju-an, Yu Su-rim