One day out of boredom, Tanaka decided to give her classmates nicknames based on their quirks. Her friend Kikuchi became "Ota" for her nerdy interests, and her other friend Saginomiya became "Robo" because of her expressionless personality. In retaliation, her friends decided to name Tanaka "Baka." These are the ridiculous days of three high school friends claiming (or not) the height of their youth.

A mysterious organization known as Panther Claw make their presence known by terrorizing Tokyo and giving the cops a run for their money. Police are further baffled by the appearance of a lone cosplaying vigilante who thwarts all of Panther Claw's evil schemes before disappearing. That cosplayer is Honey Kisaragi, the result of the late Professor Kisaragi's prize experiment. A master of disguise, Honey can instantly alter her physical appearance and outfits. But with a push of the heart-shaped button on her choker, she transforms herself into Cutie Honey, the scantily clad, sword-wielding warrior of love and justice.

Kyotaro Kakei has always had an affinity towards books in hopes to find answers to his life. With a mentor's promise, he continues to search for a book with his absolute hope. However, this changes when he receives a foretelling message saying that "Today, something will happen that will change your fate. --From the Shepherd." Due to this premonition, his normal school life at Shiomoi Academy becomes entangled due to the optimistic Tsugumi Shirasaki and the Shimoi Happy Project.

Ao Horie’s father, a popular erotic fiction author, chose Ao’s name because A stands for “apple” and O stands for “orgy”! Desperate to escape her father’s legacy and get into a prestigious university, Ao devotes herself to studying instead of pursuing romance. She has no time for boys, but there’s just one problem: Kijima, her handsome and popular classmate, just confessed his love to her! And to make matters worse, she can’t stop thinking dirty thoughts about him! Looks like escaping her father’s influence will be harder than she thought…

A disastrous school trip leaves four students stranded on an uninhabited island. Staying alive on a deserted island is easy for Homare, thanks to her survivalist father's training. While the others struggle, she shows them that being isolated may not be as dreadful as they thought.