Every Thursday, Renée performs the perfect ritual of seduction for her powerful, enigmatic husband, Alan. Their lovemaking is a slow, deliberate dance of passion designed to create an heir. But their 'perfect' marriage is a lie, bound by a cold, clinical contract where every touch is calculated and every orgasm is a transaction. As Renée finds herself falling for the man behind the mask, she must fight to turn their sterile arrangement into a real love story, before the terms of the contract destroy them both.