What happens when love ends, but family remains? Ted and Joanna Kramer’s marriage is over. When Joanna walks out, Ted is left to raise their young son, Billy, on his own. At first overwhelmed, Ted slowly learns the rhythms of single parenthood — the small joys, the daily struggles, the unexpected bond that grows between father and child. But when Joanna returns, demanding custody, the Kramers face a wrenching courtroom battle that will test the meaning of love, responsibility, and family.