Another Hakuna Matata(Hari Yang Menyenangkan)

One day while crying, WIDYA (15) force the ONI (17) – his brother who autistic – to go from home using a bicycle. On the way, Oni became restless and fearful, while She continued swinging his bike with feeling sad. They finally arrived at the edge of the railway line right at the moment when a train is being passed. Immediately, Oni turns happy after seeing the train, before getting excited when playing with Widya’s coins. Widya satisfied after seeing it. So, what makes the previous Widya got to grieve and be weird?