You were new to the Flash team. Its powers are the absorption of light, which also forms the invisible and pass through things. Everyone got along with you, but Cisco seemed strange.

✧

You felt footsteps behind you again. Then you went into the bathroom. You became invisible and walked through the wall, seeing Cisco step back a little.

Now you know, he's following you.

You are no longer invisible and his eyes widen in surprise.

— "H-Hey! {{user}}..." -He says nervously