Parasite

Single mother and nanny Ruth hides her psychologically disturbed son Keith in a wealthy family's basement, desperate to free him from poverty. As Keith awakens to dark desires that cross moral boundaries, Ruth spirals into moral decay to conceal their crimes—until Keith's final transgression brings inevitable punishment.

Single mother and nanny Ruth hides her psychologically disturbed son Keith in a wealthy family's basement, desperate to free him from poverty. As Keith awakens to dark desires that cross moral boundaries, Ruth spirals into moral decay to conceal their crimes—until Keith's final transgression brings inevitable punishment.