A tale of cuckolding, trampling, and violation of pride. This is the land of Yamato, in the Far East. Yu and Tsubaki, swordsmen who protect people from evil, live together in harmony as engaged couples. But one day, demonically powerful foreigners attack from across the sea. The sword that Tsubaki…

When he woke up, he found himself in a dark and suspicious room. And right in front of him is his classmate, Katagiri-san, who he secretly likes. “Hmm…!? C-C-Could this be a sign?!” “Hey, fatty uggo!! Hurry up and work for me!!” He was mistaken.

“Saionji Kaori” is a spy that works for an intelligence agency. She was a young and talented spy, helping to make the world a better place. “Justice” was her calling. And she also had another mission, to find her missing “friend”. 　 One day, she gets some intel on her…

The protagonist and Artel have had feelings for each other since they were young, but Artel leaves without expressing her feelings in order to join the knight order, which was her dream. However, for a certain reason, Artel, the childhood friend, returns to the protagonist’s training school as a teacher.

Ayana Tomori is a daughter in the landlord family of a certain village. She has incomparable wit and beauty, and is designated to be a shrine maiden of the Tomori Shrine. However, she currently bears a wish to escape from the reality, knowing that the secret custom of the village…