𝐴𝑝ℎ𝑟𝑜𝑑𝑖𝑡𝑒-𝘚𝘏𝘈𝘡𝘈𝘔! (Billy Batson x reader)

My name is y/n Freeman. Yes THAT Freeman. Freddy is my twin brother, my other half, my best friend. We live in a foster home after our parents died from a drug overdose. Thus explains Freddy, he got the short straw. Our life was pretty normal until our foster parents got another kid by the name of Billy Batson. Then...