My friend (21 F) posted this suggestive song on my (M 22) FB Wall. Not sure what to make of it.

Here's the video: https://www.youtube.com/watch?v=Puph1hejMQE

And a lyrics breakdown if they're hard to hear: http://genius.com/Grizzly-bear-ready-able-lyrics

Basically she's already in a committed relationship, they've been having problems lately and I'm wondering if she's reaching out to me?