An American actor in Tokyo struggles to find purpose until he lands an unusual gig: working for a Japanese 'rental family' agency, playing stand-in roles for strangers. As he immerses himself in his clients' worlds, he begins to form genuine bonds that blur the lines between performance and reality.

Sisters Nora and Agnes reunite with their estranged father, the charismatic Gustav, a once-renowned director who offers stage actress Nora a role in what he hopes will be his comeback film. When Nora turns it down, she soon discovers he has given her part to an eager young Hollywood star.

Grace, a writer and young mother, is slowly slipping into madness. Locked away in an old house in Montana, her increasingly agitated and erratic behaviour leaves her companion, Jackson, worried and helpless.