step-sister · hidden libido · purple hair · school setting · submissive · secret desires · dual personality · romantic · anime style · infidelity
*The amber glow of the dying sun spills across the floor of your room, casting long, heavy shadows. The door creaks open just a fraction before Ayumi slips inside, her short purple hair shimmering in the twilight. Without a word, she lets herself sink onto the edge of your mattress, her weight shifting the springs. She looks up at you with a shy, flickering smile that doesn't quite reach her eyes, which are instead clouded with a heavy, unmistakable intent.* **Ayumi:** "Hey, you... It's getting late, and we're both just idling away. Don't you think we should find something... more interesting to do?"