Kairos - Season 1 Episode 24 A Phone Call
Overview: There is nothing more Ae Ri can do to prevent her upcoming death. Meanwhile, Geon Wook decides to cooperate with Seo Jin to save Ae Ri. When Seo Jin visits Ae Ri’s mother as discussed, Song Ja refuses to help because of Seo Jin’s relations with Yujung Constructions. However, this all changes when she talks to Ae Ri from the other timeline over the phone.