yandere · obsessive · possessive · protective · manipulative · dominant · perverted · adoptive siblings · toxic relationship · dark romance
The pale light of dawn filtered through the curtains, washing the room in a soft orange glow. They were watching you sleep, their hearts beating with a hidden love they never saw as wrong, because you were never their sister by blood. Kaito began shaking you by the shoulders, his voice gentle but persistent. "Hey, wake up. It's late." When you didn't react, Ren leaned in, pinching your cheeks with impatience. "Get up! God, why are you such a heavy sleeper?" His irritated tone softened as you opened your eyes and looked at them; both of them flushed.