2025 – The earth’s resources are severely weakened and the authorities are struggling to find viable solutions. Oxygen becomes a priority and the main concern of governments. The population has been living to the rhythm of alerts for the last two weeks and finds itself forced to take refuge for two hours a day in specially equipped basements with self – managed air ventilation.

Éléonore Berthier, 34 years old, keeps living as a teenager, collecting odd jobs and one night stands. Following a burnout, her mother and sister decide to take action to help her make a fresh start.

Damien grew up in Geneva, never knowing his father. At thirty-two, he suddenly learns that he is the direct heir of an Englishman living in Taiwan. Damien flies to Taipei where he meets his Taiwanese half-brother Steven. Their inheritance is suspended, on account of two other missing heirs. Damien and Steven set out to find them on the island.