#1 Friend character model became my character model

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Description:
So, we were in the freeroam. He then invited me to his house. I've got there, he has his character model and I have my character model. Afterwards, he went outside of his house first and then I've automatically got kicked out to freeroam. He went to create a new club, I went to delete my club. After he created it, I went to search for it in "Join an existing club" and found it. Joined, and when I walked in I saw two of mine character model.
I don't know how this occured, but it's first time seeing it. Just a detailed history of steps and what led to it.