School Trip!!

During a summer vacation, Marinette, Adrien, Alya, and Nino went exploring in the woods and found a cave and mari gell in the water which was there but when she got out she was invisible....find out what happens next *warning* I don't own any characters in this story and there is no earrings or ring miraculous and one more thing plagg and tikki are people!! And sry if my story is bad!!