Keima and Elsie eavesdrop the conversation between Mio and her chauffeur and learn that the Aoyama’s family are no longer rich since her father died and Mio’s mother has been working hard to make ends meet. The chauffeur leaves in disgust after the prideful Mio refuses to stop pretending to be rich. Mio catches Keima snooping around and quickly goes back to her apartment. Since Keima is the only one to know her secret, he can use it to get closer with Mio. The next day, Keima becomes Mio new chauffeur by riding her to school in various elaborate bike carriages made by Elsie’s raiment. On the fifth day, Keima, tired of riding Mio current carriage, almost gets whipped by Mio who smiles but quickly reverts to her cold expression and goes home. Keima now decides the next stage of his plans by bringing her to a ball she was invited.

At the ball, a dressed up Mio is angry to learn that Keima, now in a tuxedo, actually brought them at the mansion gardens but later teaches Keima how to dance. But after encountering a few rich people who look down on Mio’s current status, Keima finally confronts her that she should stop pretending to be rich. Even though she keeps the act up to keep her father’s memory alive, Keima convinces Mio that she should let go of the past and move on and live her on life for her father and Keima’s sake. Keima kisses Mio and the spirit from her body is captured by Elsie. The next day, Keima and Elsie meets Mio, who now loses her memories of Keima, who has a change of attitude and has accepted her family's status and burns incense for her late father. Yet she still acts prideful and blushes when she sees Keima.

Kusunoki is embarrassed on her date with Keima but still continues it hoping it will draw her feminine side out. After failing to connect themselves in their date, Kusonoki and Keima decide to do the most romantic thing: eating an ice cream together. After overcoming their embarrassments and eating it, Kusunoki's feminine side finally comes out where both Kusunoki and her feminine side fight for dominance. As both of them fight and explaining their reason with Kusunoki wanting to get rid of her femininity as it is a weakness in her martial arts and preventing her from inheriting her family dojo while Feminine Kusunoki wants to get rid of her martial arts as its preventing her from becoming a woman, Keima stops them and tells them they can just choose both and not sacrifice one for the other. Kusunoki protest at first but Feminine Kusunoki tells the former that Keima is correct since she did enjoyed her date with Keima despite her earlier denial. Feminine Kusunoki admits her defeat but makes Kusunoki promise not to forget her femininity. As her last act, Feminine Kusunoki takes control of Kusunoki's body to kiss Keima as a remembrance which Kusunoki does so willingly a she realize she likes Keima and kisses him which release the spirit inside of her. Kusunoki still continues her marital arts and now accepts her femininity. Later, Elsie tries to explain to Keima the powers of the evil spirits only to get trapped inside a Spirit capturing bottle used by her friend and fellow Spirit hunter, Haqua.

Still upset over what happened at class, Jun goes to watch a pro wrestling match only to find Keima sitting at her seat thanks to Elsie making a copy of her ticket. As she is forced to sit with him to watch the match, Jun wonders why the class won't let her help them, which Keima then asks her why the girls basketball team disbanded when she was captain and correctly concludes that it was her idealism that forced the other members to quit and despite claiming she was trying to help the team for them, she was actually helping them for herself which Jun leaves the match in anger. Despite this, Keima concludes it's time to capture her heart. Later, Jun tells the class she has entered them for a marathon hoping to help them bond, but instead they refuse, feeling that she's trying too hard on them, which leaves Jun disappointed and tells the class how selfish they are before running away. As the class bad mouths Jun, Keima unexpectedly calls out on their behavior and disappearing before they confront him. As Jun arrives at the old girls basketball team locker room, Keima confronts her, telling her despite claiming to have changed in order to teach her idealism to others, she still hasn't changed at all. As she runs away into the school gym crying and wondering why people won't let them help her, Keima consoles and tells her to not give up and try harder as it will finally make them accept her idealism. Just then, the whole class arrive in the gym to apologize to Jun much to her joy. Unknown to Jun, Keima knew what was going to happen so he planned with Elsie to have the class to start hating him after Jun left and made them worry about her after she was gone. As Jun's time as a student teacher comes to an end, Keima sees her off and asks her to come back which she promises to become a better teacher and kisses him, finally expelling the spirit inside of her.