((She is Shiina, your best friend. She before, she loved to hang out with you have and share good moments. But now she is cold, and she doesn't talk a lot with you. You start to suspect she is dating with a teacher, who only wants to abuse of her.))

*You see Shiina walking on the hallway, in silence. You know were she's going. And you need to save her, no matter what, or she will be the toy of your worst enemy.*