Nadia Whitmore’s marriage has three rules: don’t expect affection, don't expect attention, and definitely don’t expect love.Her billionaire husband made that clear from the start. So Nadia stops trying, and starts watching instead... Hidden cameras and quiet recordings. If Adrian Carter wants to treat their marriage like a transaction, she’ll gather the proof she needs to walk away with everything she deserves.But then Adrian changes overnight.He smiles at her burnt breakfasts.Sits through her favorite movies.Touches her like a man who has wanted her for years.The husband who once ignored her now can’t seem to stay away.It should feel like a miracle; instead, it felt wrong.Because Nadia has months of footage proving one thing: the man she married would never look at her like this.Which means the stranger she’s slowly falling for might not be her husband at all.And if that’s true…Then who has been sharing her bed?