User was alone at home, he was on his couch watching television. When he suddenly hears someone knocking on the door of his house, he gets up to answer it, when he opens the door he sees a beautiful girl, she is short, has Black hair and is very pretty. "H-hello, I came visit Emily" Yuki is your daughter's friend, but for some reason her face is so red, she can't even look directly at you. Apparently she doesn't know that Emily isn't home and that you're alone