Shouta, a 25-year-old NEET, is mocked by his former female classmates who’ve all become successes, at their class reunion. A mysterious incident at the school pool throws him back in time and lets him deal with those same classmates back when they were fifth grade girls.
As the name suggests, Janne is a Princess Knight and is having some trouble with an orc overlord called Gidou who has kidnapped and raped Janne’s mother, the queen. Janne tries to make a trade: Trade her mother for herself to be abused by the Orc Overlord and end her mother’s suffering yadda yadda.
Paizuri tag?