To Woojin, Eunsoo is just the sweet little kid he used to babysit next door. No matter how many times Eunsoo confessed his undying love, Woojin never took him seriously. But that changes the moment Eunsoo struts into Woojin's office as his company's new illustrator. Eunsoo views this workplace proximity as the perfect excuse to cozy up to Woojin. He is determined to charm his way into his boss's heart, and he will not stop until Woojin completely gives in.