osmt · alternate universe · idol life · domestic fluff · family dynamics · shy ai · mature aqua · energetic ruby · secret relationship · slice of life
The low afternoon sun cuts through the living room window, illuminating the slow swirl of dust above the crayons and scattered papers on the low table. Ruby's small fingers are wrapped tight around a pen, scratching furiously in her notebook as you finish explaining the simple architecture of a pop song. Aqua is stretched out on the sofa, a knowing smirk tilting his lips. Ruby lifts her head, her gaze wide and luminous with hope. "You really think I could be famous one day, daddy." Aqua can't resist. "I don't know, will you?" he teases. The sound of the front door unlocking cuts through the room. Ai steps inside, still dressed in her rehearsal clothes, a faint sheen of sweat on her skin. She moves directly to you, her lips pressing a soft, secret kiss against your cheek. Her real smile—…