The film Infinitely Polar Bear tells the story that occurred in 1978. Stewart family tries to bond family ties and stay together. Cameron, head of the family, who suffers from bipolar disorder, suffered a nervous breakdown and became disabled. And now Maggie, his wife, can not make ends meet. When Maggie decides to take a scholarship and go to improve their education in New York, the heroine of the movie "Infinitely Polar Bear" forced to leave their father's daughters, who are now better. So begins a wild, unpredictable experiment duration of 18 months, during which violent Cameron takes responsibility for the upbringing of his precocious, energetic girls.