The Crystal Gems are in trouble. Malachite is somwehere at the bottom of the ocean, Peridot is wandering around the Kindergarten, and they don't know what Homworld's next move will be. Garnet goes looking for signs of Malachite again but instead finds something much more interesting.
After coming back from a mission with Team Natsu, Lucy feels helpless. Waiting for her at the guild are 2 strangers, who both want something from her. After Natsu says some hurtful things to Lucy, she runs of into the forest. In the forest, she finds out an incredible secret from her past that changes everything.