X+Y (2015)

Struggling to connect with those around him, a teenage math prodigy trains for the International Mathematical Olympiad, where a budding romance with a fellow contestant breaks through his emotional walls and teaches him that love cannot be calculated.

Director:

Morgan Matthews

Stars:

Asa Butterfield (Nathan Ellis), Rafe Spall (Martin Humphreys), Sally Hawkins (Julie Ellis), Eddie Marsan (Richard), Jo Yang (Zhang Mei), Alex Lawther (Isaac Cooper)