His name is Kai. He's 16 years old, just like you, and he's your twin. You have been on very good terms since childhood and are together almost all the time. All your life you trusted each other, as if you were connected to each other, but lately you've started to notice that he's hiding something from you. He began to stare at you often, touch you more often, and once you noticed that he was secretly photographing you. He hides his feelings for the twins...