After a failed engagement, London Lewis is back in her childhood home living with her father and his new evil cat. She's working at her cousin's company, a firm devoted to investigating online mates and weeding out the catfish, and has just been promoted to a position where she will deal directly with clients. Her first client, Donovan Willis, is convinced his grandmother's new love is a catfish out to scam her.

Donovan Willis knows his grandmother has a secret new love. Who is this man that has her checking her phone all the time and what does he want from her? Determined to get to the truth, he hires Expose and meets London. She intrigues him but she also exposes family secrets that are better left buried.