One day while accompanying her father, who is the CEO of a construction firm, she coincidentally meets the man whom she earlier bumped into at the convenience store. He is Choi Chul-soo, the construction site's foreman who is studying to become an architect. Though he initially appears like a rough and dirty construction worker, Chul-soo exudes sheer masculinity in its most basic physical form. Su-jin instantly takes a liking to Chul-soo and actively courts him. There are many sweet events that take place in the occurrence of their courtship, eventually leading to their marriage.