Trailer: Asa Butterfield, Sally Hawkins and Eddie Marsan in ‘X+Y’

“A socially awkward teenage math prodigy (Asa Butterfield, The Boy in the Striped Pyjamas, Hugo) finds new confidence and new friendships when he lands a spot on the British squad at the International Mathematics Olympiad, in this warm and inspirational drama co-starring Sally Hawkins, Rafe Spall and Eddie Marsan.”