Equipped with his passion for diving and admiration for marine biology, university student Tsuneo Suzukawa tries his best to juggle several part-time jobs to earn enough money to study abroad. But one night, in a fateful accident, he meets a girl in a wheelchair, driving his current path into a detour. The girl, Kumiko—who prefers to be called "Josee"—initially comes off as rude. Tsuneo, however, is then convinced by Josee's grandmother to take on the paid job to be Josee's caretaker. Despite being annoyed with her bossy demeanor, Tsuneo sees the opportunity to save more funds to support his academic dream. Nonetheless, after putting up with Josee's behavior for some time, Tsuneo tries to quit, only to discover Josee's dreams of traversing the outside world—to experience a life free from her crippling condition. Changing his mind, Tsuneo decides to accompany Josee in exploring the wonders that the world has to offer. Through their time together, the two begin to realize that the traits that bind them may be vital toward fulfilling their respective aspirations.

Traumatized by a childhood incident with a friend who took exception to his love of traditional dolls, doll-artisan hopeful Wakana Gojou passes his days as a loner, finding solace in the home ec room at his high school. To Wakana, people like beautiful Marin Kitagawa, a trendy girl who's always surrounded by a throng of friends, is practically an alien from another world. But when cheerful Marin—never one to be shy—spots Wakana sewing away one day after school, she barges in with the aim of roping her quiet classmate into her secret hobby: cosplay! Will Wakana's wounded heart be able to handle the invasion from this sexy alien?!

Second-year high school student Yatora Yaguchi is a delinquent with excellent grades, but is unmotivated to find his true calling in life. Yatora spends his days working hard to maintain his academic standing while hanging out with his equally unambitious friends. However, beneath his carefree demeanor, Yatora does not enjoy either activity and wishes he could find something more fulfilling. While mulling over his predicament, Yatora finds himself staring at a vibrant landscape of Shibuya. Unable to express how he feels about the unusually breathtaking sight, he picks up a paintbrush, hoping his thoughts will be conveyed on canvas. After receiving praise for his work, the joy he feels sends him on a journey to enter the extremely competitive Tokyo University of the Arts—a school that only accepts one in every 200 applicants. Facing talented peers, a lack of understanding of the fine arts, and struggles to obtain his parents’ approval, Yatora is confronted by much adversity. In the hopes of securing one of the five prestigious spots in his program of choice, Yatora must show that his inexperience does not define him.

Every day, Naoto Hachiouji is teased relentlessly by Hayase Nagatoro, a first year student he meets one day in the library while working on his manga. After reading his story and seeing his awkward demeanor, she decides from that moment on to toy with him, even calling him "Senpai" in lieu of using his real name. At first, Nagatoro's relentless antics are more bothersome than anything and leave him feeling embarrassed, as he is forced to cater to her whims. However, as they spend more time together, a strange sort of friendship develops between them, and Naoto finds that life with Nagatoro can even be fun. But one thing's for sure: his days will never be dull again.