Rudy, an undercover detective, finds himself entangled in a web of mysteries involving a noble named Albert. As a child, Rudy agreed to be Elise's 'detective,' never realizing how much he would come to rely on that title. Now, Elise constantly seeks his help, often tasking him with investigating Albert, who happens to be Rudy's own brother. Handsome, talented, and wealthy, Albert attracts the attention of many, including Elise. However, beneath his charming facade lies a secret. Whispers circulate about the affluent son sneaking out at night for unknown activities. Rudy must now uncover the truth hidden behind Albert's enigmatic demeanor.