Episode 1
The Girl With The Sunglasses
Hyun-heup, a girl who was born with the ability to see the S-line that indicates sexual relations. Because of...
Episode 2
The Animal Kingdom
Hyun-heup goes to Bangju High School after receiving a mysterious text message. There, he reunites with Seon-a...
Episode 3
A Fall Into Darkness
Seon-ah falls from the rooftop and falls into a coma. Ji-wook cries out in self-reproach and anger, and cooper...
Episode 4
Miseong Motel
Ji-wook, who was continuing the investigation to find the culprit of the Seon-ah incident, hears about the S-l...
Episode 5
The Glasses
Ji -wook, who finally discovered glasses in the bloody bathtub of aesthetic, admits that the words of Hyun -su...
Episode 6
Chaos on the Horizon
Ji -wook finds out the truth about Sun -ah's S -line through glasses. Meanwhile, Hyun -suk, ahead of his 18 -y...