I think that this needs some times and I think you are really right on the money staying really close to her. I don't think it's wise to get involved in their dynamic, but its best to keep on her good side.
The whole camming thing is a bit much, but eventually they will both bore of it I think... time. All these kind of weird things have a way of either working themselves out or really showing up to be stranger than is comfortable and then warrant changing.
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