Mona only has one plan left for her Christmas date with Medaka. Realizing that Mona has planned the date around all the things he loves, Medaka decides to tell her the reason for his behavior. Later on, as the year comes to an end, the girls decide to hold a slumber party and finish the year with a bang by playing a fun game together!

Valentine's Day is fast approaching! Asahi is pouring her heart into crafting the perfect present, and Tomo has also been aggressive with her moves. Mona herself is also cooking up a big plan for the day! What presents are they giving Medaka, and how are they going to hand them over?! Prepare for a volume packed with sweetness, literally and figuratively!

The school is hosting a beauty contest! Mona, Tomo, Tsubomi, Asahi, and Minami will all be taking part in it. As part of the contest, they will have to use their special skills to win over the judges and duke it out in swimsuits! In the final round, they will also have to do a fake love confession with the judges, and Medaka just happens to be one of them! Meanwhile, Tomo seems to be troubled about something…

Mona is the most popular girl in school and can make any boy swoon, except one: Medaka Kuroiwa. As per usual, she’s engaging in a heated battle with him to make him fall for her. This time, she also has the help of her fangirl Tsubomi. She tried all sorts of aggressive tactics during the school festival, and even shared an umbrella with him on the way to school, all in an effort to make him pay attention to her! But before she knows it, it’s her heart that’s fluttering! What’s more, she now has to contend with a formidable kouhai who’s also gunning for Medaka. The battle for Medaka’s heart is about to get even more heated!

Mona and her friends go to an amusement park as part of a welcome party for Tomo! Since her feelings toward Medaka are throwing her for a loop, Mona is off her game for the entire duration of the trip. She later gets separated from the group. As she laments about how terrible her day has been, the one who comes to her rescue is none other than Medaka himself! Will Mona finally realize what makes her heart race whenever he's around?!

As Medaka wanders through an unfamiliar part of the city, a band girl named Anri Shinagawa suddenly drops on top of him! The rebellious girl later gives Medaka a few pieces of advice regarding his precepts. Meanwhile, Mona is sent into a huge panic when she sees how close those two seem to be...

Mona and Asahi are finally facing off against each other in a heated one-on-one swimsuit battle! Which one of them will ultimately earn the right to “confess” to Medaka?! As the much-anticipated final round arrives and the winner carries out her fake confession, the whole crowd goes wild! At the same time, Tomo is going through some emotional turmoil…