Jinx Manga Chapter 78
Jinx Chapter 36: Joo Jaekyung is enraged after a newspaper leaks his health condition, which his team believes came from the hospital. To prove himself, Jaekyung agrees to a difficult, short-notice fight. Stressed and furious, Jaekyung violently takes out his frustration on Kim Dan at home, forcing a sexual act after shattering a glass. Dan…
Jinx Chapter 3 shows Joo Jaekyung winning his MMA fight. Afterward, he pays Kim Dan the agreed-upon large sum and confirms their transactional relationship will continue with future “sessions.” Dan immediately uses the money to pay off debts and get his grandmother’s medication, confirming his sacrifice is worth the financial relief.
Jinx Chapter 32: The injured Choi Heesung insists Kim Dan treat him, using the time to bond with and praise Dan, fueling Joo Jaekyung‘s jealousy. Jaekyung then asserts his ownership over Dan, making it clear he is irritated by Dan’s attention being elsewhere.
Jinx Chapter 46: Joo Jaekyung shows a moment of concern for a distressed Kim Dan. Dan is then given the full sum of money for his grandmother’s treatment, realizing he is now Jaekyung’s exclusive property. He visits his grandmother, but feels a deep shame over the price he paid for her survival.