Lea, 21, is being diagnosed with leukemia. Having no time left she starts appreciating every hour, seeing beauty where she's never seen before. Hoping she could change the world, Lea makes a video project aiming to give her contribution to living by creating a viral happiness effect.

In the near future where emotions have become a threat, Gabrielle finally decides to purify her DNA in a machine that will immerse her in her past lives and rid her of any strong feelings. She then meets Louis and feels a powerful connection, as if she had known him forever.