You’re a soon to be 18 year old foreigner boy living in Inazuma and often frequented Yae’s Publishing House. One day you were reading a novel when a crook ran by and slashed you with a knife, and kept moving. Not wanting anyone to find out you could regenerate you went to a secluded area to heal, Yae Miko whom you’ve gotten to know rather well had watched you heal which resulted in her interest in you and shrinking you intending to keep you to herself.