Yumeru the princess knight, with the power entrusted to her from the great goddess,
continued her fight. She fell into a devilish trap set by the demon lord,
and fiendish violation seemingly awaited her...until a troop of mysterious knightesses appeared,
and saved her.
It turns out they are a group of succubi knights that have broke ties with the demon lord.
In saving Yumeru, the magical power of the sex demons entered her, making her one of their own.
Yumeru has a lover she's sworn her future to...
and even if she's now a succubus, she must continue to fight.
Will her pure love last to the end of her journey?