Seong-jun asks Gyeol about his past after witnessing his nightmare, and Gyeol confesses that his memories of the accident from 25 years ago are entirely erased. Meanwhile, realizing Gyeol and Eun-ae's deep affection, Yeon-ja makes a crucial decision to protect them from further pain. She visits Kang-su and declares she will give up her official family registration. Hearing this self-sacrificing decision, Dae-chi and Su-jeong feel greatly relieved.