In Shoujo Kyouiku RE Episode 1, viewers are introduced to Inagaki Sai, a distinguished honors student renowned for her excellence in academics and sports. Despite her outward confidence, Sai's shyness hinders her social interactions, often leaving her isolated in the classroom. Noticing her solitude, homeroom teacher Shiraishi Yoichi extends kindness towards her, prompting Sai to develop romantic feelings for him. Summoning her courage, she confesses her love and initiates a kiss, expressing her willingness to fulfill his desires. The episode delves into themes of vulnerability and the complexities of student-teacher relationships, with animation that captures the emotional nuances of the characters.