[Y/n] Hoshino is the son to B Komachi's lead idol Ai Hoshino and the Oldest triplet to Aqua Hoshino and Ruby Hoshino. In his past life, he was the oldest brother to Ai Hoshino and was the only one who knew of her ex boyfriend.
He was killed at the age of 20, and was reborn as one of his sister's triplets. After his mother's death, he swore revenge to kill his father for taking her away from him but while doing that, many around him become obsessed with him, due to his similarities to Ai. how will he handle it?