The greed of human beings to get better and better things is never going to stop no matter what they do. The design of a human brain is such that it always keeps on pushing the person to keep going for more and never settle for what he/she has achieved. This kind of mindset has affected people in their married lives as well because people are not satisfied with the partners they have and if given an opportunity, they invite new people into their lives without thinking where the old ones will go.
This is a very immature and ridiculous mindset, which only has drawbacks in the long run. One should always think of the people he/she is already in relationship with before making a new one. But, it is a fact that when someone is looking to fulfil his/her physical desires, then all these ethical things goes to the backburner.
If you are not satisfied with your married life and think that your partner is cheating on you for someone else, then you can confirm this by hiring a detective. If you are residing in Jakarta, then try searching for “detektif Jakarta” to get the best results. By hiring a private investigator who will keep an eye on your partner, trace his/her movements and accumulate shreds of evidence confirming his/her affair with another man/woman.
If you want to know where to find the best detective in Indonesia, then internet is the best place to start from. You just need to enter your query in Indonesian language, i.e., "Detektif Swasta Berpengalaman Indonesia" and you will find many top results. If you live in Jakarta, then the number of options increase significantly for you, as many top detective agencies are established in the city. Just explain the situation to the detective and he will take care of the rest. Your partner is going to get what he/she deserves, courtesy of a private detective.