At 17, Tae Woong, a mathematical genius, meets two people who will later become the people he loves. One becomes his best friend and the other his love.At 17, Tae Woong, a mathematical genius, meets two people who will later become the people he loves. One becomes his best friend and the other his love.At 17, Tae Woong, a mathematical genius, meets two people who will later become the people he loves. One becomes his best friend and the other his love.