Chapter one: encounter part one

(Y/n) (m/n) (l/n) is a new girl in seiyo elementary, and her family (from who knows how long) always passed down a Humpty lock. Soon, after joining the guardians, she learns all they boys in the guardians has a key. After her first day though, she finds out that a boy named ikuto has one too. She goes through a magical and enchanting adventure to find out which one is her soulmate.