The continuation of Minato and Shizuma's story, this time as an established couple. Shizuma and Minato are officially a couple. But Shizuma—now a resident veterinarian—is so busy he barely has time to catch his breath, let alone go on a date. When he finally manages to find time for Minato, the universe intervenes once again, and he learns quickly that his feisty new beau is not to be ignored!

Troubled writer Chiharu Izunome reluctantly returns to his rural hometown, hoping some R & R will refresh his creative juices. Instead of finding respite, he’s quickly entangled by an old promise to wed a local god! Rin, the water dragon god to whom Chiharu has been betrothed, can be disarmingly friendly and charming, but inside lurks an animalistic ferocity. Knowing that he can’t escape Rin’s protective embrace, can Chiharu make himself fall in love with the god instead?

*Hey, do you know? The lifespan of love is three years. Then how about the lifespan of casual sex? Shall I teach you?* When Shizuma, recently dumped by his girlfriend, wakes up next to Minato but claims to not remember a thing about their night together, Minato becomes offended and plans to "seduce and dump" the straight guy. But his revenge doesn't go as smoothly as planned, because it's not just Shizuma who ends up falling… A spin-off of Secret XXX featuring Shouhei's older brother Shizuma and Mito's younger brother Minato.

*Chapter 1 : XXX Allergy* Growing up in an environment full of all kinds of animals, there’s only one animal that Shouhei loves and that’s rabbits. Because of his love for rabbits, he sometimes helps out in a rabbit specialist shop. And there, he meets Mito Itsuki, his unrequited love. However, he has a secret he has to keep no matter what. Would he be able to keep that secret in order to stay close to the one he loves…?! A cute and short love story by Hinohara Meguru. *Chapter 2-3 : Secret XXX* After going through many hardships, Mito and Shouhei finally became lovers. Just when their love is starting to bloom, Mito begins to act strange for some reason. Shouhei still doesn't know much about Mito so he can only sense Mito is hiding something from him. One day, Shouhei saw Mito with another guy in his car?! What could Mito be hiding? Can Shouhei keep his faith in Mito. *Chapter 4-5 : Relation XXX* *Extra : Happily ever after*