Ella discovers a terrifying secret when she becomes trapped in an underground storage facility. To survive she must join forces with a group of strangers, each with something to hide.

Comedy following the exploits of four 20-something London flatmates who devise a wild money making scheme. They cater to clients who suspect the infidelity of their loved ones, by hiring phoney male and female suitors to deliver pick-up lines and 'test' the faithfulness of the partners, while the men secretly videotape the come-ons.