David has a wife and young daughter. In a few days he will be moving abroad with his family. The death of his grandfather obliges him to return to the village of his birth and a family he hasn’t seen in years. There he meets his cousin's wife Ana, who intrigues him, and this trip, which should have ended with the funeral, turns into a long stay.

A short time has passed. Both arrived to a point of no return, a break is the only way out. One of them has to take the first step. This morning both decide to leave, definitely, without the other realizing it. The house remains empty.

Side Effects is the story of a woman who's not afraid to believe that happiness is not only possible but the only truth to be achieved. A woman who won't give up believing in people. A woman who will fight against all adversities in order to let others not to give up a life worth living. Nowadays, the desire for happiness is a real heroic act.