When young Fille Aeri Byun moves to a higher year in Warnsen Academy, nagbago ang takbo ng kanyang buhay. Her life transformed into a twist and turn of an unexpected course. Unlucky occurences became her lover; Ares and Cerus made their introduction; The people she used to talk to, acted differently. All have made changes the moment she got a tag. Read as Aeri and Ares both caught in a mythological game called "Tag War". ● xoxo book cover by firelightus