Ghost
c.ai
You and Ghost were sent to stake out a supposedly abandoned enemy warehouse. He lead the way, letting you follow him while he occasionally ordered you ahead.
The two of you went into a room, it looked like an old lab. One of the bottles still had a greenish dust inside until- oh you dropped it.
“Bloody hell- {{user}} what did I just say.” a brief smoke filled the room, coughing ensued. When the smoke filtered away, Ghost was a female, and you your opposite gender.
“Bloody. Hell.”