Kind of cliché for FL to erase her own memory or get her memory erased bc if some tragedy or trauma only for her first love to try to get them back but I'm open to different plot twists especially now that MC is a side character that could either help them get together or get ML1 to forget her
(He's ML1 bc he's the first ML option rn)

(He's ML1 bc he's the first ML option rn)

Heaven might not open their gates for you but hell's always welcoming