开心鬼之上错身Dr. Nathaniel Shellner, 75, has led an extraordinary life as a psychiatrist working with traumatized patients fleeing war zones in refugee camps, earning a Nobel Prize for his work. After having one child, Leonard, with his wife, Lillian, the Shellners adopt the remainder of their family from the camps where Dr. Shellner worked. Ultimately the Shellners incorporated children from all over the world into their family: Tommy, Julie, Harry. As Dr. Shellner succumbs to cancer on a frigid, icy day, the family convenes at the house where the couple raised the children for a final, bittersweet farewell. Or, that’s the idea until all hell breaks loose after Tommy arrives and accuses his father of adopting his children not out of concern for their future well-being, but to use them for some warped psychological experiment…