Lucie is awake in the middle of the night by Alex. Outside, the threat gets closer and leads the couple to barricade. With his ear glued to the radio, Alex is on the lookout for the latest news. In France, deadly attacks are multiplying. Determined to take up arms, Alex seems to have planned everything. Lucie, surprised by the sudden worsening of the situation, worries that her companion is going to face the enemy. Anxiety and tension are rising. Yet, the young woman is far from imagining what is happening outside ...