Fifteen years ago, a starving boy made one promise to the girl who saved his life with her last piece of bread: "One day, I'll come back and change your life."Lena Brooks never expected to see him again. Life only grew harder, forcing her to sacrifice everything for her family while her childhood memory slowly faded.Nathan Sterling never forgot.Now the boy she once rescued is one of the youngest billionaires in the country. Powerful, respected, and haunted by the kindness that saved him, he returns determined to keep his promise.But Lena doesn't recognize the man he's become, and Nathan hides the truth, afraid she'll only see his wealth instead of his heart.As old secrets surface, jealous rivals interfere, and the past threatens to tear them apart, Nathan must prove that he didn't return out of obligation...He returned because he accidentally fell in love with the only girl who believed in him when he had nothing.Can a forgotten promise become a forever love?

To save her family from financial ruin,twenty-four-year-old Ivy Dawson agrees to an unbelievable deal: sell one day of her life to the city's most powerful billionaire. she expects the arrangement to end after 24 hours, but instead it pulls her into a word of wealth, secrets and dangerous enemies. As buried truths about her past begin to surface, Ivy realizes the man who bought her yesterday may also hold the key to her future. But can love survive a contract built on lies?