


"When Jules starts his shift on the escort phone, a telephone support line for women to get home safely, everything looks like a quiet Saturday evening. That is until he receives a call from a young mother named Klara, who claims that she will die that very night at the hands of a notorious female killer. He has given her an ultimatum: either she kills her husband or she will be murdered tonight. So begins Klara's desperate escape from the so-called Calendar Killer -- with Jules on the phone, who is her only hope of salvation."