A Heinous Crime AHC

Everyone has hard times in their lives. So does Yoshiro Rei. He is one stubborn boy who wants his mother's love and get revenge to his father's death. He setps into his last year of school life, where unexpected things are going to repeat. How will Yoshiro Rei handle these troubles? With the help of his smart friends and only brother, Rei puts an end to his sad story. Will he survive at the end of this story?