My gfs sister likes me

That's an interesting situation! It's important to consider a few things:

**Communication**: If you feel comfortable, you might want to talk to your girlfriend about the situation. Open communication can help prevent misunderstandings.

**Boundaries**: It’s essential to maintain respectful boundaries. Ensure that any interactions you have with your girlfriend’s sister are appropriate and don’t lead to any awkward situations.

**Consideration of Feelings**: Think about how this might affect your relationship with your girlfriend. It's important to prioritize her feelings and your relationship.

**Friendship**: If you enjoy your time with her sister, there’s no harm in being friendly, but keep in mind the dynamics involved.

**Respect for Relationships**: If you’re committed to your girlfriend, it’s crucial to respect that relationship and avoid any actions that could complicate things.

Ultimately, it's about maintaining respect and clarity in your relationships. If things start to get complicated, consider addressing the situation more directly.