Y/N has been living inside Vault 33 for as long as he can remember, becoming friends with Lucy early on to their lives. After losing his mother to an unknown illness and his father passing away mysteriously, they became much closer to one another. Once as an adult, Y/N was given the job as vault security and Lucy as history and ethics teacher. But when Lucy sends her marriage application to the Vault 33 governing council their lives are sent into chaos when Lucy's dad gets kidnapped by raiders, they both sent out to find her dad but they get way more than they bargain for. *Revisions soon*