Jin Ju-hyung

Kind-hearted Cha Eunhye transfers to the city. Her older brother warns her to stay away from bad men, especially rich and handsome ones like his rival, Bak Seonghun. She swears to stay away, but as she is a novice in romance, she struggles to resist his charm. Meanwhile, he's intrigued that she seems immune to him.

To fulfill her grandmother's wish, Kim Ha-eun rushes into marriage—only for her husband to leave for overseas work the very next day. A year later, the company's CEO, just returned from abroad, has a face that seems strangely familiar to Ha-eun. His true identity shocks her. As they grow closer, her guarded heart begins to open. Though married for a year, the two fall in love again, as if meeting for the first time.

Lim Min-young, has been living in pain, having everything taken away from her half-sister. Choi Shi-hyuk, mistakenly mistook the girl he passed by as a child for Lim Hye-ri, leaving a deep wound for Min-young. After abandoning everything and leaving, Min-young meets Hyun-woo. Shi-hyuk finally realized the truth and belatedly tried to catch her.

Jeong Ha-yun's life hit rock bottom—her brother was bankrupt and seriously ill. Just as she was being humiliated at her part-time job, she ran into Lee Jun-hyeok, a chaebol heir. Desperate for her brother's treatment money, she agreed to sell him her first night. But all he saw was a woman selling herself for cash. He had no idea she'd had a crush on him since their school days.