Seikishi-sama wa Kyou kara Game-bu

A noble knight, revered for her strength and purity, finds her world turned upside down when she is transported to a modern Japanese high school. Stripped of her status and surrounded by unfamiliar technology, she struggles to adapt to her new life. Her only refuge becomes the school's gaming club, where she discovers a strange new world of video games.

However, her knightly code of honor clashes with the casual and often lewd atmosphere of the club. As she tries to master the games and fit in, her innocent yet sensual nature leads to a series of embarrassing and erotic situations. She must navigate this bizarre reality, where her chivalrous ideals are constantly tested by the temptations of the modern world.