the accident

This story is about the elemental family that was living happily together until one day they got seperated,only their oldest brother Halilintar didn't go missing,after years of searching he finally found them,but the other don't remember him,how will the others react ?Will they accept the truth or will they deny it?

AU:
The elemental are siblings

Disclaimers:Boboiboy is from Monsta and I do not own any picture used here!