Jin Cho-rok

High school student Ha-Na experiences trouble sleeping after her classmate Jin-A committed suicide. Not being able to sleep, Ha-Na sees her parents fighting. The next day, her parents act like nothing happened the night before. She doesn't like her parents hypocritical behavior. Around this time, Se-Mi, a senior in the band club, approaches Ha-Na. Ha-Na begins to act differently, but she becomes to regret her behavior. A rumor spreads about her and she becomes the target of bullies.

A chaebol cop joins forces with a gritty detective to take down criminals with a touch of wealth and a whole lot of wit.

Actor Ji Jin-hee and former star PD Jo Young-sik work together to launch a content company that aims for 3 million subscribers.

Following the crew at the fictional company Maccom, where they navigate the chaotic battlefield common to Korean start-ups. Steve is the slightly mad mastermind behind Maccom, while Ashley is on the innovation team and is one of his smartest employees.