Love In Protocol
Drama
7.0
7.01 Season
4 Episodes
January 17, 2026
Overview
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.
Created by
Yoo Hwansang
Network
Heavenly
Seasons
Cast
Lee Sang-min
Min Jeong-yeon
Jeong Jae Jong
Ha Yu-geon
Kwak Geon-hee
Choi Myeong-jin
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