When she feels stronger they open the relationship again. Sex is only allowed at particular places, such as the baths. No sex with mutual friends. Sexual encounters must not interfere with the couple's customary or planned time together. Sex is permissible only when one partner is out of town.
Sexual encounters are always verbally shared with each other.
Sexual encounters are never spoken of. Talking about outside sex is expected, but at least 48 hours must pass before any discussion is permitted. Outside sex only allowed with advance agreement with one's lover. No emotional involvement with sex partners. Outside sex allowed only when both partners participate.