Mr. Stone learns from a doctor that he has azoospermia—a condition confirmed after multiple tests—caused by prolonged medication use. This diagnosis threatens his claim to the family inheritance, fueling his suspicion that a woman close to him is trying to stop him. Meanwhile, the situation escalates when another person reveals that this woman has suddenly gone missing, leaving Mr. Stone with an urgent and unsettling dilemma about who is behind her disappearance and what it means for his fight over the inheritance.