EN - What would you do if you could send an e-mail to the past? This is the story of Viktor, a brilliant young professor who discovers a way to manipulate time. Now he can finally change the past and help his beloved Lena.  But as Viktor soon learns, changing the past is not without risk.


Title The Sum of Histories
Original title Terug naar morgen
Original language Dutch
Status Completed
Production Majority Flemish
Category Features
Genre drama, romance, science-fiction
Year 2015


Cast Koen De Graeve, Matteo Simoni, Robrecht Vanden Thoren, Karina Smulders, Charlotte Anne Bongaerts, Bart Hollanders
Photography Stijn Van der Veken ASC, SBC
Editing Philippe Ravoet
Sound Leo Franssen
Art director Max Van Essche
Costume Vanessa Evrard
Makeup Marie Brabant
Music Jorrit Kleijnen, Alexander Reumers
Executive Producer Karin S. De Boer
1st AD Martine Temmerman
Sound Design Marc Lizier, Paul Gies

Technical specs

Running time film 84'
Release format DCP
Other available formats Apple ProRes, HQ, ...
Aspect ratio 2:39
Sound format 5.1 & Stereo
Colour Colour
Available in 2D


Supported by Flanders Audiovisual Fund (VAF)
Production partners Pupkin

Lukas Bossuyt set to shoot debut feature

Principal photography on Lukas Bossuyt’s directorial debut The Sum of Histories (working title) is scheduled to start on August 4. Set against a university backdrop in the city of Leuven in Belgium, the story combines elements of drama, romance and science fiction.

Koen De Graeve, Matteo SimoniWhat would you do if you discovered a way to change the past? The Sum of Histories tells the story of Viktor, a brilliant young professor who discovers a way to send e-mails back in time. Now he finally has a chance to fight for the love of his life, Lena. But Viktor soon learns that changing the past is not risk-free.

Published on Tuesday 3 June 2014

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Last edited on 16 July 2015

Short info

Director Lukas Bossuyt
Producers Frank Van Passel, Ivy Vanhaecke
Writers Lukas Bossuyt

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