Rio Kusumo (Dimas Aditya), the son of runners couple, is an underachiever. After the death of his mother (Ira Wibowo), he tries to prove himself to his father (Donny Damara) that he ought to be proud to finish what he has started. He is determined to follow a marathon race for the sake of his mother.
When doing exercises, Rio meets a girl who likes to run, Anisa (Olivia Jensen). Anisa teaches Rio how to run and becomes loyal supporter. Rio must finish a marathon in the mountains of Bromo.