Sienna Shen and daughter Mia Easton trapped in well. Husband Zhao Easton plotted their murder for insurance with mistress Lynn. Mia Easton died. Sienna rescued, but vegetative. Zhao confessed plot to comatose Sienna. Sienna woke upon hearing Mia's death. Zhao sought Mia's insurance payout. Sienna stopped it, exposing Zhao and Lynn, sending him to prison.
