Hissing Volume 5 By (author): "Eun-Young Kang"Genres:Romance books Manga books Manhwa books ISBN8952747275ISBN139788952747273AsinHissing Volume 5Original titleHissing, Vol. 5 (Hissing)SeriesHissing #5Sun-Nam discovers that his half-brother Da-Hwa is also his girlfriend Da-Eh's half-brother. Confused? Shocked? Well, so is Da-Eh! And she blames Da-Hwa for everything... until something horrible happens to him.