Pong belongs to the lowest social class of high school outcasts, the "invisibles." He enjoys letting his imagination run wild, drawing cartoons of Mink who's out of his social class. Because a notebook containing Pong’s newest comic is mistakenly placed in the wrong hands, he gets to know a secretive schoolmate named May. May's nickname is so common that whenever a girl named May is discussed, whoever is listening will ask, “May who?” (Source: MyDramaList)