Gyeol realizes his recurring nightmares are actually fragments of lost memories. Checking the Mind Post Office app log, Eun-ae grows concerned about Gyeol's emotional state. Meanwhile, Jeong-ran and Yeon-ja visit Seung-wu and Eun-nim's studio after their overnight shift, and a misunderstanding triggers their anger. After the fiery standoff, the mothers ban the two from the studio. At the same time, overworked Eun-hyeong gets a nosebleed.
