"I saw ......" My sister's room is a mess and she has been wearing the same ugly t-shirt since middle school. She looks down at her cell phone all day and has poor eyesight. What's worse, she's a nerd, a typical "Nitwit". Typical mourning girl. ...... Of course, since we're brother and sister, I wasn't interested. --Then, I was surprised to see my sister masturbating seriously! At that moment, my morals, ethics and sanity completely collapsed...