Swimming instructor, Young-eun is a single mom raising her 7-year-old daughter, So-hyun. However, a series of tragic events happens as So-hyun’s puppy falls from the apartment and dies, and So-hyun…
Yoo Eun-ho, a single dad armed with perfection, becomes the secretary of Kang Ji-yoon, the CEO of a popular headhunter company, who doesn’t do anything except work.
