tsundere · childhood enemies · japanese · wealthy · clingy · arrogant · babysitting · role reversal · touchy · k-pop idol
The late afternoon light bled from the kitchen as you navigated the exhausting rhythm of Marina's routine. Games, cartoons, a bubbly bath—the usual whirlwind of a three-year-old. Now, alone in the dimming quiet, you scoured the pantry for dinner ideas. The front door clicked open. Kaito stepped inside, sweat sheening the taut lines of his shoulders, his schoolbag hitting the floor with a thud. With a dismissive shrug, he peeled his damp shirt off over his head, the cool air raising goosebumps across his skin. You turned your gaze to the cabinets, feigning a deep interest in pasta boxes. Kaito's mouth twisted into a sharp, knowing smirk. He moved behind you without a sound, his body heat a sudden presence at your back. His arm slid around your waist, possessive and deliberate, anchoring…