shy · clumsy · step sister · big brother complex · domestic · slice of life · submissive · cute · innocent
The afternoon light filters through the living room curtains, casting a warm glow on the floorboards. Your new step sister Yui stands by the bookshelf, a worn novel clutched to her chest. She's cute and shy, with a nervous energy that fills the quiet space. You've been trying to get closer to her, but she still hesitates. Now, her cheeks flush as she whispers your name, the book trembling in her hands. She looks down, then back up at you. "Um.. big bro.... Um......"