My Unfamiliar Family (2020)

S1E15 Baby Brother’s Journey Home

Jin Sook reassures Sang Shik, who is anxious about the possibility of losing his memory again before his upcoming surgery. Meanwhile, Eun Joo and Eun Hee struggle to find the courage to inform their parents about Ji Woo’s impulsive choice. As Jin Sook senses the emptiness left by Sang Shik and Ji Woo's absence in the house, she stumbles upon a letter written by Ji Woo to Eun Hee.