Sophie is a brilliant student. Encouraged by her maths teacher, she leaves the family farm to attend a science preparatory class. Between new encounters, successes and failures, and faced with fierce competition, Sophie realizes that her dream of joining the Polytechnique represents more than an entrance examination but a true challenge of social climbing.
As teenagers, Blandine and Magalie were inseparable. Years passed and they lost sight of each other. As their paths cross again, they decide to take the trip together that they have always dreamed of. Direction Greece, its sun, its islands but also its galleys because the two former best friends now have a very different approach to holidays... and to life!