While delivering food, Sara Scott accidentally collided with Toby Luke, the son of the richest man in the city. Desperate to raise money for her boyfriend's research fees,Sara,feeling guilty, sold her electric bike, worth over a thousand dollars, to Toby for five thousand. This led Toby to mistakenly think she was a gold-digger. The two, who had no prior connection, became entangled due to Toby's father's will, which stipulated that he must marry the daughter of his first love to inherit the vast fortune, and that daughter turned out to be Sara. In order to secure the inheritance, Toby schemed to separate Sara from her scum boyfriend and tried to make her fall in love with him. However, in the process of his carefully laid plans, he found himself falling for Sara first.
Since childhood, Melanie Llyod has lived under the shadow of loss, her mother gone and her stepmother intent on securing a vast inheritance. Raised in a world of fragile comfort, Melanie grows weak and dependent. But after a sudden accident, Ashton Llyod reappears in her life, urging her to find strength and independence. The emotions they've suppressed for years begin to surface. Though they share no blood, they've lived as siblings for 18 years. But in the 19th year, everything changes… Kate Llyod, determined to steal Melanie's fiance, relentlessly tries to expose the secret connection between Melanie and Ashton. Amidst the growing misunderstandings, Melanie decides to bury her feelings and honor her engagement. Ashton, too, chooses to distance himself, focusing on his responsibilities. But when a twist of fate leads to a murder attempt, Ashton is left gravely injured and hospitalized. At last, both must confront their true feelings for each other. Yet, the challenges ahead are far from over…