
“Even if the semen detected was that of the man in this case, it may have been leftover from sexual intercourse 72 hours ago, so it is not evidence of the date and place indicted by the prosecution.”
Public Relations Judge Lee Dong-geun of the Seoul Central District Court said, “Adultery cases can be punished if either party confesses.”
“But in this case, when both people deny it, there must be solid evidence to prove the prosecution’s charges.”
Even in the absence of evidence, civil liability is widely recognized.
If a person commits an unfaithful act that violates the marital duty of chastity, such as continuing to meet inappropriately with another person of the opposite sex after marriage, it is considered an unjust act that is grounds for divorce in court.
[Source: JoongAng Ilbo]

Motel female teachers are also hot, so I’m posting related precedents.
Without evidence, only grounds for divorce and compensation for damages are established through civil litigation. Criminal cases are not guilty. This is the majority of precedents.
If you follow the law and not your emotions. Even if you appeal to your emotions, it doesn’t change anything. Detectives pay attention to evidence.
If both men and women deny it, it is said that it can only be acknowledged if they have seen it in person or have video evidence.