Tom and Janet have been happily married for years. But a visit from a mysterious stranger leads to a dead body, a lot of questions, and a tense couples' trip with friends who may not actually be friends at all.
Starter stærkt ud med en fed præmis, men som i de sidste 25 minender i en meget ligegyldigt slutning, hvor det viser sig at der ikke er nogen konsekvenser for filmens karakter.