+c

c: a constant that can take on any value but is, in fact, worthless.
This is how the Protagonist of this short film feels, a professor who has achieved his goals in life but who is unable to make the most of them: he has a bad relationship with his wife and at school he is unable to teach his subject to his students.
Stuck in the daily routine, he will try to face not only what he experiences every day, but also himself.