Cold-hearted CEO Karen of Hayes Group is trapped in brutal internal family power struggles. Convinced that the gentle Shana is a pawn planted by her stepfather Leon, she spends one turbulent night with Shana out of suspicion and caution, leaving money afterwards to treat their encounter as a transaction. Shana refuses to take a single cent. Born into a reclusive wealthy family, she has had a crush on Karen since her youth and approaches her purely out of long-held secret love. Plagued by doubt, Karen keeps testing Shana, yet against her better judgment, she keeps making exceptions and falling for her.Leon and his daughter scheme relentlessly to seize corporate power and close in on Karen step by step. After layers of misunderstandings are finally cleared up, Karen realizes Shana's selfless true affection. She dismantles her stepfather's power-grabbing plot, lets down her defenses, and embraces this years-long secret crush. The two find mutual love and stay together.
