Tom and Anna Wright, a younger American couple, fall into extreme debt whereas renovating Anna's household dwelling in London. Because the couple faces the lack of their dream to have a home and begin a household, they uncover that the tenant within the condo beneath them is lifeless, and he is left behind a stash of money—$400,000 price. Although initially hesitant, Tom and Anna resolve that the plan is straightforward: all they should do is quietly take the cash and use solely what's essential to get them out of debt. However once they begin spending the cash and can not seem to cease, they discover themselves the goal of a lethal adversary—the thief who stole it—and that is when very dangerous issues begin occurring to good folks.