Weighed down by the connection between his family and Da-Eh's, Sun-Nam plans to get the truth out into the open. When Da-Eh and Da-Hwa show up to meet their boyfriend and half-brother respectively, they're both shocked to find they're waiting for the same person! Already frustrated with matters of the heart, Da-Eh blames her younger brother for complicating things further. But her anger quickly dissolves into sorrow when an unthinkable tragedy occurs.

With Da-Hwa in the hospital, Da-Eh's wracked by built about the way she's treated her kind little brother all these years. Though her romance with Sun-Nam gets shelved as a result, the two are drawn closer by their affection for Da-Hwa. Does putting family first spell the end of their relationship? And is there no room enough in Da-Eh's heart for Ta-Jun to squeeze in? Find out in this heart-tugging conclusion to EunYoung Kang's Hissing!