A Lost Spirit

This is a story about a highschool student named Jake with his one and only friend, Leo. They met a girl named Layana at the first day of school. She sparked their interest so they let her stay with them. Jake and Leo are introverts so they aren't really the friendly type, Laura is the same. One tragic event changed Jake for the worse, an event that ruined their friendship with Laura. What could that event be? Why did it affect Jake that much?

P.S. First story, Also its pure english. So if you like taglish, well try mo parin. Peace