Why did this girl follow me on Instagram just to unfollow later?

Three days ago this girl started following me on Instagram, she watched all the stories I shared and she posted a story too. Today, I noticed she unfollowed me and removed me as a follower as well. What could be the reason behind her doing so? 🤷🏻‍♂️

Why did this girl follow me on Instagram just to unfollow later?
Post Opinion