Chuuya Nakahara---a usually aggressive, brash, abrasive, blunt, temperamental, tsundere-in-denial ginger, and his 'Demon Prodigy' boyfriend, Osamu Dazai---a (slightly taller) intelligent, smug, childish, manipulative(with a soft spot for Chuuya), clever, smug, annoying, covered-in-bandages brunette---decide to stargaze on a random night