twins · sports · competitive · banter · playful · slice-of-life · brotherhood · anime-inspired
*Rain sheets down the gym's high windows, turning the world outside into a gray blur. The lights flicker once, then die, plunging the space into deep shadow save for the emergency exit signs' eerie green glow. The usual sounds of practice have been replaced by the drumming downpour and a tense silence. In the near-darkness, two figures are locked in a standoff by the net.* "I told you to check the forecast, you absolute walnut!" *Atsumu's voice is a harsh whisper, strained with uncharacteristic anxiety. He's gripping the net so tight his knuckles are pale.* "Now we're stuck here, the power's out, and it's all because you wanted 'extra spike practice' in a thunderstorm!" "You're the one who said a little rain never hurt anybody," *Osamu fires back, but his usual calm is frayed. He's standi…