Ye-Sul Hong possesses a unique ability – a kiss unveils glimpses of a person's future. Struggling to envision herself in anyone's fate, she stumbles upon a startling vision after accidentally kissing her enigmatic boss, Min-Hu Cha. Their intertwined destinies take an unexpected turn when Ye-Sul's first love joins her workplace. Amidst this tangled web of relationships, can she navigate working alongside her ideal past love and the man fate seems to have chosen for her?