Kyuyeon plays a female character in the online game, Arcana, under the name "Yorong" with one main motive to seduce male players and freeload off them. However, things take an interesting turn when Yorong seduces a male player, "Yummin." Because this player turns out to be Kimin, his classmate and one of the most popular guys at his school. Strangely, as time passes, Yummin gets clingy to Yorong, and Kimin also starts getting extra friendly with Kyuyeon. Can Kyuyeon figure out how to get out of this mess?