After a failed office romance, Hyojun impulsively quits his job. He opens a cafe near his school, but it struggles to attract customers. To make ends meet, he decides to sell the couple ring he had with his ex. The deal quickly goes through, but on the same day, the cafe is unexpectedly crowded.
Determined not to miss out on the rare opportunity to see a handsome stranger, Hyojun seizes the chance. "Hey, student! Would you like to work part-time at our cafe?"
Thus begins the intriguing adventure of an unusual part-time job at the cafe.