title of a certain hentai..

hi to all :bye:
anyone remember the title of an hentai with a wife blackmailed by someone forced to do videos ( or something like this) and also having a cheating relationship with a friend that in the end save her from the blackmailer?thr friend has brown hair
i remember in the last scene the husband was returning early at home and she thinking about her future sons
sorry for bad english ..:sorry1: