[4] After performing well on her school's track team, Sarah (Sophie Desmarais) is encouraged to go to McGill University to train.

Sarah talks with her co-worker Antoine (Jean-Sébastien Courchesne) about wanting to go to Montreal, who is looking for a change of scenery.

At a student party, while watching Zoey singing karaoke, Sarah begins to feel her heart speed up.

During the cardiology appointment, she is told to wear a device that measures her heart rate and keep a journal of her physical activity.

He decides to move back to Quebec City, but tells Sarah that he will continue paying for their apartment for a few months until she can land on her feet.