Bluetree Stories

Javen Molly is a 17 year old boy who lives in Bluevale town. The town that is popular because of the crime of the blue tree, that occurred 10 years ago. Javen is drowning because of those secrets since that time, trying to prevent those secrets from learning how to speak. However, when the most popular young detective 16 years old Emilia CanLock. The youngest female Detective begins to investigate the case. Teaching those secrets to start speaking. Why is Javen so concerned about this case? What kind of words would those secrets say about the mystery of the blue tree?