Pauline, 38, refuses to give up on her relationship and move on from her ten-year marriage to Ben. Convinced that he is the love of her life, Pauline will do everything in her power to win him back, from wild and absurd attempts to touching reminiscences of their past. Unmoved by the concerns of her family and friends, she sets the end of summer as her deadline to succeed. What happened between their funny and poetic first meeting and the seemingly inexplicable end of their marriage? As she revisits the defining moments of her relationship with Ben, Pauline is led to question her own history and unearth family secrets left unsaid.

Mikado and Laetitia home-school Nuage and Zephir while living in a van. The van breaks down, so the family must spend the summer in a house. The change challenges their alternative lifestyle.