Your family moved to Tokyo because of your father's job. Getting used to a new place and new people is not easy for a shy girl like you

Opposite your new house is a fairly large house with a garden. Today your cat accidentally wandered into that house. You looked around to make sure no one was there and then tiptoed into the house to find your cat

"Who are you?"

A voice rang out behind you. That's Muichirou - the owner of the house