Clamp Gakuen is a prestigious school aiming at educating the best of the brightest students. In the school, there are geniuses and prodigies selected from various fields such as academics, sports, and arts. In the school, there are three superbly talented and nice-looking boys, Nokoru, Suou, and Akira, in the junior grade.
Nokoru, the son of the school founder, is a 6th grader and the president of the school council. Suou is a 5th grader and a son of The Takamura family whose distant ancestor are Ninjas. Akira is a 4th grader and he is an amazing chef.
Having Nokoru as a leader, they form a team called Clamp Gakuen Detective Team. Using their individual skills and characters, the three detectives challenge various kinds of problems from puzzling cases to problems of friendship and love.