ChestnutPaw has just become an apprentice in ThunderClan, along with her siblings, SongPaw, FerretPaw and SeedPaw. Her father, BlueSpot is ChestnutPaw's mentor. But she discovers something the clan doesn't know about it, and she must fight it!

SongWish was just chased out of ThunderClan by a false claim by TigerClaw. She is furious, so to get revenge on him she starts her own clan, FlowerClan. She aims to make FlowerClan stronger than TigerClaw himself and take him down. Along with her, her best friend BayBreeze joins FlowerClan to help her.