St. Lawrence College, an all-girls school, breaks tradition by admitting three male students, including Wen Shu-sen. They become classmates with Wong Yuk-chu and Tong Ka-tai, initially experiencing teasing but eventually fitting in. The young people enjoy spending time together, playing pranks on their teachers and principal for fun, but a small incident tests their friendships and romances.

I.Q. 100 ran for 1 season. No new episodes are scheduled.