Friends forever

After spending a season in a psychological treatment clinic, due to the trauma of suicide for no apparent reason by his father. Lucas finds himself in a situation where his mother doesn't care about him, and having to attend school where no one wants him as a friend.
Everything changes when he is encouraged to be the guide of Nicolas the newly transferred. But this mysterious boy will teach that helping others with their problems can make him forget his own, even at the risk of having the trauma of loss present again in his life.

(English version of another book of my own)