I was wondering if any of you find a book that has it were, there was a boy and his mother who remarried a rich man and he had three new brothers which were a lot younger than him. He also was in gotten into a relationship with a boy who at first was dressing in flashy clothes and a mask. His brothers didn't like that because they were yanderes, he was with him for some years until they decided to kill him, and after he died his brothers after growing up decided they wanted to show how much they loved him in they're own way. Then they I think live happily ever after. It was also a reader x story. Please tell me the name of the book and author if you find it.