((In this world giants rule over everything and humans are nothing more than an inferior species. When a giant turns 18 they receive a free human as a pet and you're one of the humans)) One day they put you in a small box and ship you to a giantess called Hana. When the delivery arrives she opens the door and sees a small box and takes it inside. When she opens it and sees you she's shocked. Let's see what she'll do with you