Coffee-loving Yoon Bomsol has been struggling ever since her beloved business, Cafe Bom, went under. When she lands a job as assistant to Jake K., an arrogant but sought-after barista, she has no idea that he is really Kim Jaehee, a customer of hers who proposed to her almost a decade ago. Reunited once again in the world of coffee, will Bomsol see Jaehee for the man he’s trying to be? Or will this second encounter be a “latte” to handle?