About this season
Jeong Yeon joins the research lab of Yu Geon, his former private tutor, as an intern. However, Yu Geon’s attitude upon their reunion is cold. An experiment that studies emotions, and two people facing each other once again. Subtle waves begin to ripple between Jeong Yeon and Yu Geon.
Episodes (4)
1. Don't Look at Me Like That
Aired 17 January 2026 • 10 min
As an intern at a cognitive science institute, Jeong-yeon meets Yu-geon, his former high school tutor.
2. "Do you still see me as a child?"
Aired 24 January 2026 • 8 min
Participating in a VR test for an emotional reaction experiment, Jeong-yeon faces his own feelings through questions.
3. "You don't have to feel guilty, professor"
Aired 31 January 2026 • 9 min
For the first time late, Jeong-yeon appears in the laboratory injured as in childhood, and Yugeon reacts angrily when he sees him.
4. "That's why I came back, growing up"
Aired 7 February 2026 • 14 min
As the final experiment finally begins, Yu-geon and Jeong-yeon's hidden feelings begin to reveal themselves.