Upon arriving at the specified address looking for a rabbit named Aki, he finds that there is no rabbit, instead he discovers a young man bound, naked, in a closet, apparently working as a sex slave to the man who hired him.
He is arriving at the specified address. This specified address is looking for a rabbit. This rabbit is named Aki. There is no rabbit. He finds this. He was arriving at the specified address. This specified address was looking for a rabbit. This rabbit was named Aki. He discovers a young man. This young man is bound in a closet. This was naked. A closet is apparently working as a sex slave to the man. This man hired him.