A unique exploration into romantic connection and gender dynamics, 'Aviva' tells the story of a relationship between a man and a woman, with each of the two principal characters played by both a man and a woman. It's the story of a marriage that develops and eventually dissolves, evolving into deep friendship-all told through a mix of traditional dramatic scenes and expressive dance sequences

Antoine, a bachelor party-goer, gets new roommates: Jeanne and her two children.

Henry, a young actor, finds himself involved in a film by cinema superstar, Cédric Rovere. Charmed by his benevolence, feelings hitherto unknown are aroused, while Rovere, intrigued by Henry's dream, lives this shoot as an unexpected gift.