Reborn back to one hour before her older brother takes the blame for a scheming girl, looking at the brother about to be deeply entrapped, Zhao Xiaoxiao is determined to stop the tragedy. She hires the handsome Lu Jin with a lot of money to pretend to be her boyfriend, falsely claiming she plans to go far away, thereby waking up her brother and puncturing the girl's fake mask. Unexpectedly, the temporarily found partner turns out to be a low-key chaebol heir, who gently cooperates and silently protects her. The young girl successfully changes her family's destiny and also harvests a sincere and devoted preference.