It appears to me that this is only the beginning wired! If you can control it cool but if it gets outta hand then you'll have a dragon to contend with. It appears to me that your start of this awakened something in her and as long as she doesn't regret her actions the next morning when the head is clearer cool!
This may progress to her doing the deed with him or someone else. Hotwife management is the key my Brother!