Naoto spends happy days with his husband Hazuki as they do their best to balance work, school, and family life. While attending a school sports day, they accidentally stumble across two teachers arguing. It turns out that not only are these two an alpha and an omega as well, they're also a little more than just coworkers!

When one approaches Hazuki later seeking romantic advice, Hazuki is opposed to the idea of getting involved. But Naoto seems determined to play cupid! Meanwhile, Shizuku grapples with her anxiety over the results of her second gender examination. Can she master her fears and share the results with Naoto and her family?