Choi Ha-seul

Jin-goo, who roamed the gambling scene with his clairvoyance. He vows revenge on In-joo, the superpowered individual who inflicted a crushing defeat upon him.

Ye-rin, a pharmaceutical researcher, accidentally gives her boss, Sung-hoon, an experimental drug-intended for clinical trials-instead of a headache pill. "My heart races whenever I see you, Ms. Lee Ye-rin. Why is that?"