A wrong-number text about a one-night stand leads to a digital friendship with a stranger, but when the mystery girl finally shows up at your floral shop on Valentine's Day, you realize the sad customer you've been serving for months is actually Miyeon.

You're an overworked, underpaid, unappreciated intern at Aespa Group, one of Seoul's top women's fashion companies. On the busiest time of the year, you learn from your fellow intern Ningning that the Chairman's daughter, Winter, is returning from her overseas studies, and she's ready to making your life exponentially harder than it already is.