On her way to the entrance ceremony at Sainotama Girls' High School, Akane Kikuchi reflects on her childhood aspiration of becoming a manga artist, feeling stuck in her lack of progress. To her surprise, she finds herself placed in the same class as her two closest friends: the composed Shiori Saginomiya and the energetic Nozomu Tanaka. Tanaka, realizing the impossibility of fulfilling her dream of popularity and romance in an all-girls school, embarks on a quest to befriend boys by seeking introductions from her classmates. However, her classmates prove to be a quirky bunch, ranging from a grandmother-adoring loli to a secretive chuunibyou and an overly analytical stalker, each earning a whimsical nickname from Tanaka that underscores their eccentricities. Thus commences the whimsical and amusing daily escapades of these high school girls, each day commencing with the simple yet intriguing question: "Hey, wanna hear something amazing?"