As he desperately hunts for yet another empty fling, Mitsuya despairs over being an Omega. His heats are erratic and exasperating, and he finds himself caught in one while wandering a dim alley. In a stroke of luck, he's saved by Eiji Tousaka, an Alpha whose pheromones prove too irresistible for Mitsuya to ignore. Despite his best attempts to lure Eiji in, Mitsuya discovers that the Alpha is immune to his charms. Nevertheless, he persists in the hopes of a quick tryst before parting ways. Yet fate has other ideas, and they're brought together as unlikely lovers: a young Alpha without any experience in romance and an older Omega terrified of it. This is just one tale from the captivating Goodbye to Loneliness series.