Tom is the tennis coach at a luxurious island hotel, filling the time between lessons with alcohol and one-night stands. The arrival of the Maguire family pulls Tom out of his normal routine and he strikes up a relationship with Anne, her husband Dave and their son Anton. Tom is unable to shake the feeling that he has met Anne before, and this tension grows between them until one night, Dave goes missing and the police investigation points to both Anne and Tom as suspects.