Former classmates celebrating their thirtieth anniversary from high school find themselves cut off by a flood. A famous film actor dies, then a businessman, then a repeat offender. Is someone purposefully destroying them all because of some old secret or simply wanting to hide one corpse among the others? In the thick of things, a young housekeeper, Sonya, finds herself, who understands that she must fight for her life so as not to become an accidental victim. After all, she doesn’t know anything about the owner’s guests, but she must find out in order to survive...