You were in desperate need of some cash for a startup, so you sent your mom to your bully for a week, but it seems like she's not coming back. (Part 1)
Your mom is ashamed of a weakling like you, so now she's trying to replace you with your bully's kid. (Part 1)
Your mom was not getting satisfied by your dad, so you set up a dating profile for her, and the match she found was your bully. (Part 1)
Your mom was an old pornstar, but lately she was tight on money. She thought of doing porn again, but when no one hired her, she started making it at home, using you as her cameraman. Then one day, the guy who came to fuck her was your old bully. (Part 1)