nah the plot twist at the very end. Does this mean we will get a S2? Though I am already quite satisfied with…
Maybe not. When Shin Ryu Jin in Hwang Jun Hyeon‘s body leaps into the air at the very end, we are lead to believe they head butt again and change back bodies.
One of the psychiatrists did it! All the victims probably had some kind of personality issue and were seeking help. He/she put them out of their misery.