Chihiro Hiyoshi, known for her inability to decline requests, is hailed as the model student due to her constant willingness to help friends and teachers. Despite her flawless facade, Chihiro internally grapples with the realization that her agreeable nature stems from a fear of saying no. Her routine existence takes a turn when tasked with fetching documents for a teacher, leading her to an accidental encounter with a napping student named Risa Kisaragi. In a stark contrast to Chihiro's perfectionism, Kisaragi is notorious for his poor attendance and laid-back attitude—an intriguing paradox that captivates her curiosity. As she delves deeper into Kisaragi's world, Chihiro finds herself drawn to his carefree demeanor, sparking a transformative journey of self-discovery and introspection.