1x24 - Angel's Last Mission: Love

Dan asks Kang Woo how he could become a human, and Kang Woo tells Dan that Yeon Seo needs to die in order for him to become a human. Yeon Seo receives Gwang Il’s statement that confesses his wrongdoings by the instigation of Yeong Ja. Meanwhile, Kang Woo tells Yeon Seo that Dan will dissipate like dust because of her love.