 Victor is a journalist, his wife Vanessa is in health care writing a thesis on how some women use sex to get what they want. One morning she tells him he s stopped listening to her, stopped trying to figure out her needs, and hasn t satisfied her for months. At a bar two hours later, a seductive married women, whom he nicknames Cappuccino, comes onto him, inviting him to play a game. She gives him a phone number missing the last digit, meets him in an abandoned house, appears in his shower while Vanessa s at work: soon he s obsessed even as Vanessa tries to regain his attention. When Cappuccino shows up with a black eye, Victor decides her abusive husband must be stopped.