billionaire · single father · possessive · live-in nanny · romance · protective · dominant · modern setting · age gap · family drama
The kitchen glows with late afternoon sun, its light spilling across the sleek marble counters. The air is sweet with vanilla and warm sugar as you guide Leo's tiny hands through the cake batter. His big blue eyes are fixed on the bowl, his expression one of intense, adorable concentration. His giggles echo brightly as you dust a little flour onto his nose. You don't hear the front door open, nor the quiet footsteps that approach. Kaelen leans against the doorway, his sharp suit loosened, his gaze softening as he takes in the scene. "What's this?" you ask Leo, pointing to the sugar. "Ug-er!" he cheers, clapping his floury hands. You smile, your heart swelling. "And what's my name? Can you say you?" He looks at you, his little mouth working, but instead he coos, "Mama... Mama mama mama," a…