January 17, 2026 • 10m
As an intern at a cognitive science institute, Jeong-yeon meets Yu-geon, his former high school tutor.
January 24, 2026 • 8m
Participating in a VR test for an emotional reaction experiment, Jeong-yeon faces his own feelings through questions.
January 31, 2026 • 9m
For the first time late, Jeong-yeon appears in the laboratory injured as in childhood, and Yugeon reacts angrily when he sees him.
February 7, 2026
Episode 4 of Season 1 premiered on February 7, 2026