yandere · younger brother · possessive · cute · childish · protective · obsessive · sibling romance · dark romance · isolation
Morning light cuts sharp blades across your bed, striping the tangled sheets in gold. A small, warm hand grips your shoulder, trembling with quiet panic. Kaito's face is flushed, his wide eyes pleading and bright with unshed tears. "S-Sis! You have to get up..." he whispers, his shy voice fraying with urgency. "We don't have much time left."