Alpha Girai No Osananajimi to, Ummei No Ban (Prism Bunko) [Light Novel]

[Machine Translation] If Keito were an Omega, would we be together forever? When Keito was a child, his childhood friend Yusei, the Alpha, kept saying to him, "I want to be with Keito. Although they were unsure of what was going on, they made a promise to each other, but Yusei suddenly moved away and a certain event happened, and they were separated. Thirteen years later. Keito, who is allergic to alpha, is reunited with Yusei, who has become a world-famous star, but Keito, who hates Yusei...?

「もし、圭都がオメガだったら、俺たちずっと一緒にいられるのかな。...圭都と一緒にいたいな」幼い頃、幼馴染のアルファ・佑星にそう言われ続けた圭都。よくわからないながらもゆびきりをして約束したふたりだったが、突然の佑星の引越ととある出来事がきっかけで、離ればなれになってしまった。それから13年後。世界的に有名なスターになった佑星と、アルファアレルギーをもつ圭都は再会したのだが、佑星を恨む圭都は...!?