Ai no Fukasa wa Hizakurai

Ishikura, the son of a priest, works as a substitute teacher at a high school. A freshman named Sakashita Subaru appears to dislike him without clear cause. Subaru, part of the Calligraphy Club, criticizes Ishikura for his flirtatious behavior toward both women and men, frequently telling him to stop being inappropriate. Despite Subaru's hostility, Ishikura begins to notice a softer side to him. The two develop a turbulent relationship marked by Subaru's sharp attitude and Ishikura's growing interest. Their dynamic is described as an intense and emotionally charged story of affection.