This is about Lionblaze and Heathertail, They used to meet in the tunnel every night in secret when they were apprentices. Then Lionblaze told her they couldn't meet anymore. They fought and did not like eachother anymore. Lionblaze in many of his chapters refers to her as " The cat he used to love".
Music: Beautiful: The Heathers ( HAHA get it? Heathertail? Heathers? No... just me.. k. Art: Me
