The story follows the emotional journey of a man and a woman, both burdened by the harsh realities of life, as they gradually begin to understand each other in a romantic melodrama. Sim Woo Joo's life takes a turn for the worse after her father's death and being kicked out of her home by his mistress. Driven by a desire for revenge, she seeks out Han Dong Jin, the son of her father's former mistress. However, as they get to know each other, Sim Woo Joo discovers new emotions and finds herself falling in love with Han Dong Jin. Han Dong Jin, a workaholic who has suffered from loneliness his whole life, experiences a transformation as he connects with Sim Woo Joo. Their evolving relationship brings about positive changes in both their lives, allowing them to escape from the difficulties of their past and embrace a new, hopeful future together.