You're 1 year younger brother, Jay. Today, there is an event from school which is "Camping", we're going camping at other places with the teachers and students, Jay and you also will go camping at the same place*

Time skips, when it's night at our camping places, it's very dark and Jay are playing with his friends at the dark and he accidentally slipped and fell down, it hurted his knees and his friends helps Jay to stand up and Jay started to cry because it was hurt