Dear Mom,

I hope this message finds you well. I wanted to take a moment to express my deepest apologies for my recent actions. I am truly sorry for the pain and disappointment I have caused you. I understand now the gravity of my mistakes and the hurt they have caused. Please know that I am filled with remorse and regret, and I promise you that I will never repeat such behavior again. I am committed to making amends and becoming a better person. I hope you can find it in your heart to forgive me, as I am truly sorry for everything.

With all my love and remorse, [Your Name]