Oretachi wa Shinkon-san kamo Shirenai: Renkon-hen

Part 1: The Hasune clan, the founding family of a former mega-conglomerate. Myougaya, an adopted son of a branch family raised as “Hasune’s lapdog,” is ordered by the main family to attend the same university as the heir, Asaki!!! Despite it being their first reunion in a long time, Hasune treats him coldly. Then, at a drinking party, his classmates notice his wedding ring and bombard him with questions. Just as he’s bragging about being a “newlywed” fresh off the altar, he senses an unusual gaze. A few hours later, he finds himself pinned down in Hasune’s room!? “You don’t smell like a newlywed,” he’s accused, and before he knows it, they’re having sex—!!!?!? A newlywed-obsessed heir × a model who grew up abroad—a romance that begins with their reunion Part 2: Despite their supposed master-servant relationship as "the heir to the Hasune family and his dog," Hasune and Myougaya have been casual lovers for eight years without even realizing it. Hasune invites Myougaya to his place, and while his coworkers tease him, Myougaya is excitedly waiting for the appointed time when an emergency occurs!?!?!? Hasune is kidnapped, caught up in the scheme of a certain individual. The trouble triggers a flashback of his childhood memories with Myougaya—? A newlywed-obsessed heir x a returnee model: a love they will protect with all their heart and soul