This work is set in the prestigious boys' high school "Kaimei Academy" with strict school spirit. The school stipulates that students can only study and all love and entertainment are prohibited. Tsuna Kiyonaga plays Feng Keisuke, an elite male high school student who serves as the student council president and the president of the puzzle research club. He is a role model and leader of students and devotes everything in his life to study. However, a beautiful girl he met by chance made him fall in love with her, which made him start a one-sided love. Honda Hibiki, Ichinose Wataru, Wakabayashi Tokihide, and the sudden appearance brother play Feng's partners in the puzzle research club. They are worried about Feng's love-mindedness and try their best to stop Feng's love.