Lee Sung-yeol

Oh Tae Shik, rather, Oh Kyeon Shik, who has been preparing to become a detective while working a different job, is a private establishment security guard who earns 880,000 won in Daechi Dong, Gangnam. Thanks to his dream of becoming a detective, he is like a bulldozer who does not know how to give up. He always watched CSI and Detective Columbo's movies, analyzing their traits and building his dream of becoming a great detective. He manages to pass the written test, but he doesn't meet the hearing baseline and fails. Then one day, coincidence happens and a fugitive on the run gets caught by Kyeon Shik when he throws a bottle of water he just bought at the runner. Kyeon Shik becomes a hero thanks to this.

The members of a supernatural exploration club called 0.0MHz explores a haunted house to prove the existence of frequencies that attract ghosts.

The growth story of Infinite like never seen before. Their youth drama starts now! Infinite is now 4 years into their debut and have become a worldwide superstar with a world tour over 11 countries and 17 cities. However, they talk about the things they've kept bottled up inside and reflect on one another, even showing tears. They've traveled a long road, will their passion for their dreams continue?