An ambitious journalist, Lena Moreau, travels to Paris to cover an elite, secretive gala where the city's most powerful figures gather. While investigating a potential scandal involving an influential billionaire family, she meets the very attractive and dangerously charming Adrien Laurent.
A game of seduction begins, with Lena and Adrien agreeing to spend seven nights together - no pasts, no promises, only passion. But as their time runs out, Lena discovers the devastating truth: Adrien is engaged to the woman she is meant to expose. Their affair was never supposed to be more than lust, but now, it's the one thing that could ruin them both.