Tsutsun firmly rejects Ayado-san after she professes his love. He makes his feelings for Iroha clear, and his masculinity levels go up! Iroha and Tsutsun's relationship gets deeper, but on the way home from thoroughly enjoying their first date, he gets punched by a random guy! It turns out to be Iroha's younger brother, and refusing to acknowledge the boring Tsutsun as his older sister's boyfriend, he is openly hostile to Tsutsun! Meanwhile, his best friend Ito is worried over his unrequited love for Ayado-san. The lives of an otaku boy and a beautiful young girl are woven together in this funny and sad pure love story.