The narrative focuses on the main character, Keita Hinami, who struggles with social interactions and is an otaku. Keita secretly participates in cross-dressing cosplay, and at his first event, he unexpectedly runs into the popular classmate, Satoru Urushibara! Keita's passion for cross-dressing is revealed to his peers, leading him to feel hopeless. However Urushibara surprises him by asking, "Can you spare a moment?" and takes Keita to the restroom......! To Keita's astonishment, Urushibara not only embraces his cross-dressing but also assists in adjusting his cosplay attire and even does his makeup! It turns out that Urushibara has an older sister who is skilled in costume creation and makeup, making him not just good-looking but also adept with cosmetics! This meeting brings about major transformations in Keita's previously lonely and uneventful life!