Thunderlane's mental condition has only worsened over the past seven years. His mind is plagued with nightmares of a stallion who never was, and his insomnia is destroying his physical well-being. After a brief encounter, Blossomforth decides it's time to figure out what's happening to her old friend. She needs to be quick, Thunderlane's nightmares are beginning to enter the waking world…

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Credit for the vector goes to kamillyanna!
http://kamillyanna.deviantart.com/