The Tsunashi duo remains as spirited and quirky as always. Reclusive otaku Hajime and diligent office worker Kaoru keep finding themselves in comic predicaments, thanks to their own idiosyncrasies and the eccentric circle of friends around them. When Kaoru discovers she is expecting, Hajime dedicates himself more than ever to become a devoted spouse and capable dad. At the same time, Kaoru ponders their bond, recalling every hardship that drew them nearer. Together they strive to advance in both personal and marital realms—each step driven by enduring, altruistic affection. Their journey is marked by laughter, a commitment to each other's growth for their future.