Investigation?

There are no men who like investigation. If the men know this, he will remove the tracks. Or create a false impression, so misguided.
Then, what if you suspect your male partner?

Recommended:

1. Eliminate the suspicion
2. Discuss with soft and intimate
3. Don't talk it
   
4. Not notified to other people

Not recommended:

1. Accuse the rough and full of hatred
2. Shows evidence of his act
3. Abandoned
4. Said to many people, family and his friends
5. Berate to his girl friend