She Was Never Just My Sister[R18]

Disconnected from the Internet? TV and cell phones disallowed? A nightmare for Bobby, age 18, and his 18-year-old sister Krista. But their Mom wants the family to do this challenge she saw on TV, in the hopes of the family becoming closer. But boredom might drive them to try some pretty outrageous things to keep themselves entertained, and Mom might not be ready for how close her kids will become