What's the Pay Off of a Film?

In the story, it's a little bit vague. Kafuko has not seen the man's face when he witnesses his wife having sex with some one. Um and so, and neither os the audience. The pay off comes when koji and your suki share id and it's finally brought up that he was the person that had the affair with otto. And basically, suki doesn't know the end of the story, and koji reveals that he does and tells it to him. So you fona at go ideacebo ars no, madn sison onoma teno dete cona no do mo mus ano itis only hakiri topt