At their next tutoring session, Futaro (in response to how hostile the quintuplets are to the idea of having him as a tutor) challenges them to take a test, assuring them that if they pass, he will never speak to them again. They all fail, achieving only 100 between the five of them. The next day, he asks them a history question that none of them can answer — only, he notices that Miku answered that question correctly on her test. He tries to ask her about it, but they are interrupted by Yotsuba and Ichika, who embarrass Miku by talking about crushes and conclude that she is in love...