"Alice, I'm breaking off my engagement to you!" are the words Echs, the son of the Knight Commander, remembers from his previous life. In the very place where the prince's engagement is about to be broken off, he remembers the exact same situation from his previous life in a dating sim game. Though clearly fale, the villainess is blamed together with another character. And when he saw the heroine sneakily smiling at him, he made up his mind. He wants to save his favorite villainess and make her his own. This is just a sweet story about a hero reincarnated as the son of a knight commander in a dating sim game who dotes on the villainess.

"I've waited so long for this day..." Leila Ferry was born to a noble family, but lived her life without any healing abilities that other nobles normally have. One day, a man Allen Stanley came to her house wearing a mask concealing a terrible curse. The two begin to talk to one another and grow friendly. As feelings develop, Leila begins to think, "If I had healing abilities I could help you...!" Suddenly, in the heat of a moment, a bright light shines forth...!

Sayo was born to be the next protector of her village, but her lack of spiritual powers earned her the nickname "worthless shrine maiden." One night, she is attacked by yokai when the demon god Akatsuki, who is worshiped by the village, comes to her rescue. Nanase, her younger sister who became the shrine maiden in her place, hears of this and demands that Sayo be sacrificed as the "Bride of the Demon God." The sacrificial ceremony begins, and Sayo, dressed in the bridal kimono, makes a desperate attempt to escape when in her moment of need, a familiar figure appears...

Iris is a dropout in a family of magicians who cannot use magic. When her fiance is stolen by her sister and Iris is forced to leave home, she finds work as a maid at a certain house. Soon after believing that her new life as a maid would be more peaceful than as a dropout, for some reason, her master, an extremely beautiful genius magician, takes a liking to her...