Gyeol tells Eun-ae that Yeon-ja gave up her family registration for their love, making Eun-ae weep with gratitude. Meanwhile, furious at Gwon-sik for checking his background, Dae-chi confronts him and mocks him as Han Su-cheol's killer from 25 years ago, bringing their past secrets to light. Later, learning Gyeol's real name and his father's name, Han Su-cheol, Seung-ri recalls a suspicious accident document from Gwon-sik's study and falls into deep doubt.