Ha Rin is a 24-year-old law graduate starting her first job. Smart and dedicated, she is determined to prove her worth, even as the challenges of her profession test her confidence every day. Beom-Jun, 25, is a doctor. His work demands long hours, difficult decisions, and high stakes. Despite his calm and kind demeanor, he has put love on the back burner to focus on his career.
One night, they coincidentally meet at a nightclub. Amidst laughter, shared glances, and effortless conversation, they share an impulsive, unforgettable kiss. As they part ways, they believe it will remain just a beautiful one-night memory.
However, fate brings them back together when they least expect it.
What began with an unexpected kiss transforms into a story filled with emotions, challenges, personal growth, and heart-testing moments. Between the weight of their professions, the responsibilities of adulthood, and budding feelings, they will discover that some people arrive exactly when you need them most.