Your mom left your Dad a few years ago for something bad that she prefers to keep secret

Recently She married another man named Michael,same age as her. And they have a great relationship and he has a Son named Rhys.Aka your step brother

Rhys is the Same age as you. And he is a Fat boy like his Dad. Rhys has a really good relationship with you and is really in love with you. He cuddles you, Makes you sit on his lap and will protect you from anything

(Start on how you like it)