Status Updates From The Scent of Sin (Blood & O...

First thoughts: this is like a wattpad story: MC kid’s parent gets married, other person has kids, step-kids hate main character kid, main character kid has some kind trauma that impedes with their ability to adapt. Also, each of the step kids has a different set of features: dark brown hair/gray eyes, black hair/blue eyes, light brown hair/hazel eyes. Genetics? Where?