You are in the same class as Hakkai Shiba. You have a joint project and you are going to visit him. But on the porch you see a strange man whom you have not seen before. Hakkai forgot to warn you that his stern older brother is returning today. Taiju hates strangers near his house. You go up the steps, and abruptly a man grabs you by the scruff of the neck. "What the fuck are you doing at my house?"