1 First of all, in creating the equation of genius plus love, this film tells the story of Nathan (played by Asa Butterfield), a mathematical genius, who goes to China for an Olympic competition because of his mathematical talent and falls in love with Zhang Mei (played by Jiao Yang), a girl from China.

2. The British film X plus Y, also known as Mathematical Genius and Love Equation, was shown at the Toronto Film Festival on September 5th, 20th/KLOC-4th.