I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness

The misanthropic but genius wizard “Demon King” Allen lives deep in the woods. One day, he stumbles upon Charlotte, a noble lady from the Neelz Kingdom. Despite being innocent, she has a bounty on her head and her engagement has been broken off. Allen takes pity on Charlotte, and takes her in - even inviting her to live in his mansion. Furthermore, he begins to teach her some naughty things?!

Allen ponders various mischievous things to teach Charlotte, but he's troubled by her low self-esteem. Suspecting it's rooted in her unfortunate family background, he decides to help. He orders a punching bag from Saturous Delivery via deliveryman Miaha. Allen plans to teach Charlotte the "mischievous act" of punching the bag as a stress reliever...

Allen's half-sister, Eluca, visits his mansion and becomes aware of Charlotte. Learning about Charlotte's circumstances, Eluca deeply sympathizes. Hearing that Allen is teaching Charlotte "naughty things," Eluca's competitive side emerges! The group ventures into the town, but Allen and Eluca engage in a sibling showdown over who can better teach Charlotte these "naughty things".

Allen seems dejected since morning. When Eluca and Miah ask why, he reveals Charlotte wants to explore the city alone. Anxious, Allen and the others decide to secretly follow her. As feared, Charlotte drifts into the city's unsafe parts, making the group nervous. Eventually, Allen is unable to watch anymore.©Fukada Sametarou/SHUFU TO SEIKATSU SHA, Ikenai-kyo Production Committee

Allen and Charlotte are unexpectedly gifted a hot spring resort stay by Miaha. To their surprise, the accommodation plan is exclusively for couples, forcing them to pose as one.Filled with heart-racing events like hot springs, swimsuit moments, and sharing a room, the duo finds their relationship quickly deepening. Meanwhile, behind the scenes, Miaha and Elruka are up to something.

Allen and Charlotte visit the zoo at Charlotte's request. Suddenly, they are interrupted by a rampaging Fenrir. They join forces to stop Fenrir's rampage, during which Charlotte's hidden powers awaken. Amidst the chaos, including a hellish capybara, can the two manage to save the zoo?©Fukada Sametarou/SHUFU TO SEIKATSU SHA, Ikenai-kyo Production Committee

Charlotte's admirers, Fenrir's Luu and the Hell Capybara Gosetsu, arrive at Allen's mansion. Allen is perplexed by the new companions, but admires Charlotte's determination to study and become a "Monster Tamer." Amidst this, everyone is startled by a petite girl who suddenly emerges from beneath the garden, yelling. It turns out this girl has a deep connection with Allen's mansion.

The former mansion occupant, elf novelist Dorothea, proposes a deal to Allen and Charlotte: perform a play for the mansion. With Gousetsu and Roo, they act out Dorothea's increasingly provocative roles. Forced into pretend romance, Allen and Charlotte grow closer.

Upon hearing about Charlotte's stepsister Natalia, everyone heads to Athena School of Magic, Allen’s alma mater. There, they are greeted by Allen's uncle Harvey and aunt Liselotte. Amidst their warm welcome, the secret behind Allen's running away from home is revealed. The current situation of Natalia also comes to light, and somehow Allen and Charlotte end up pretending to be lovers.

Allen and Charlotte get closer to Natalia by sneaking into the School of Magic. Natalia, even at just eight years old, leads a large group of fighters and is busy with constant battles. The worried Charlotte secretly meets her while in disguise, juggling feelings of nervousness and excitement. Allen, observing the sisters' reunion, also thoughtfully assesses the challenges Natalia is dealing with.

While still not revealing her identity, Charlotte enjoys her time teaching Natalia. However, Natalia's cherished bag is stolen by Chris, who harbors a rivalry against her. Determined to retrieve her bag from Chris, Natalia ventures into a restricted dungeon area. Meanwhile, Charlotte also disappears. Concerned for their safety, Allen sets out to search for them.

Natalia and Chris have stepped into an off-limit dungeon. Charlotte rushes to their rescue, but her strength isn't enough to save them all... Will Natalia finally find out who Charlotte is? What happens to Allen and Charlotte?