A family’s idyllic farm is slated for a massive corporate buyout that would solve everyone’s financial problems. However, the grandmother refuses to sell, knowing that a crime committed by her late husband is buried under the old barn.

The legitimate, high-achieving siblings must now "re-parent" their long-lost sister while simultaneously trying to manipulate her into signing over her shares.

The siblings oscillate between genuine curiosity about their new sister and a primal need to protect their inheritance from an "outsider." 2. The Multi-Generational Secret: Groundwater