PlotNest
US
Poster for X+Y

Movie

X+Y

Is there a formula for love?

2015 · NR · 1h 51m

Directed by Morgan Matthews

6.7

TMDB audience score
630 votes, out of 10

Trailer Where to watch

Synopsis

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.

Where to watch

Official options in the United States:

Subscription

  • Amazon Prime Video
  • Philo
  • Starz Amazon Channel
  • Starz
  • Amazon Prime Video with Ads
  • Starz Apple TV channel

Free

  • The CW
  • Kanopy
  • Hoopla
  • Darkroom

Free with ads

  • The Roku Channel
  • The CW
  • Pluto TV
  • YouTube Free
  • Plex
  • Tubi TV

Rent

  • Amazon Video
  • Apple TV Store
  • Google Play Movies
  • YouTube
  • Fandango At Home

Buy

  • Amazon Video
  • Apple TV Store
  • Google Play Movies
  • YouTube
  • Fandango At Home

All options on TMDB

Where-to-watch data is provided by JustWatch through TMDB. It differs by country and changes over time, so confirm with the service before paying. PlotNest does not host or stream anything.

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Trailer

Play trailer: Official US Trailer

The preview image comes from YouTube. The player loads only after you press play.

Cast

  • Asa Butterfield
    Nathan Ellis

  • Rafe Spall
    Martin Humphreys

  • Sally Hawkins
    Julie Ellis

  • Eddie Marsan
    Richard

  • Jo Yang
    Zhang Mei

  • Alex Lawther
    Isaac Cooper

  • Alexa Davies
    Rebecca Dunn

  • Martin McCann
    Michael Ellis

  • Orion Lee
    Deng Laoshi

  • Jake Davies
    Luke Shelton

  • Paul J. Dove
    John

  • Percelle Ascott
    Ben Morgan

  • Christina Low
    IMO Contestant

  • Edward Baker-Close
    Nathan Ellis (9 yrs)

  • Suraj Rattu
    Pav Kamdar

  • Jamie Ballard
    Headmaster

  • Clare Burt
    Doctor

  • Adam Foster
    Paediatrician