In case you didn’t know, it is a common practice in kdrama or kcinema industry to stipulate in the contract that if a project fails to be a success and meet certain level of profit margin, the idol who signed on for the leading female role is obligated to compensate the film crew and investors’ emotional distress for taking a chance on a kpop idol instead of a professional actress, if she can’t compensate financially. Don’t be late on these payments yoona