During an epidemic, a young couple use their day off to take Mar on a day trip to canyon. Mar is girl's elder sister with ASD. Along the way, they will try to process the emotional situation they found themselves in. As their world collapses pressed by external influences and internal crises, Mar with them exists as a separate world. Her world is clean and horrible at the same time because it is unknown...

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.