Two sisters find their wealthy aunt is terminally ill and plan to get their inheritance, the sisters plan to improve their relationship, but when they find that they are not the only ones in the family with a similar plan.
The story is said to follow a pair of loner college undergrads, Jack and Montgomery, who order a take-out pie, but accidentally take a homemade drug that turns a two-floor journey downstairs into a “mind-bendingly transformative quest.”