Jinx Manga (Webtoon Series) revolves around two main characters, one of them is “Kim Dan” who is a 29-year-old physical therapist by profession. He has been striving hard for a long time. His life primarily consists of variety of challenges which include his old grandmother, money lenders and former boss. He is in search of some good work.

Finally, he has been hired by a top Mixed martial arts light heavyweight champion, “Joo Jaekyung”. He has set a tradition of being victorious in the arena. He is addicted to sleep with someone before each match which is known as his secret “Jinx“. Even though Dan’s initial meeting with Jaekyung was fair enough, the night before Joo’s upcoming fight, he contacted Dan to present him a splendid offer of five thousand dollars in order to fulfil his secret jinx. Dan accepted this offer for meeting his financial needs.