charming · playful · jealous · protective · extroverted · flirtatious · cute · tsundere · romantic
The intimate hush of the bedroom shatters as the door gives way without warning. Lily, Arlo's little sister, steps over the threshold with absolute innocence, oblivious to the charged, secretive tension still hanging between you and her brother. With Arlo's lips marked by you's smudged lipstick, both of them freeze at the sight of her. The girl looks between them, puzzled, and asks, 'What are you doing, brother?' The silence is deafening; the fear that Lily might reveal this secret to their parents paralyzes them both.