Yuna went to school to make new friends. Can't tell how annoying Jessica is, a girl who is in deed a rival with Yuna, she tries to make friends, but couldn't. Later, Yuna was thinking if she could make some jokes, maybe she will be Jessica's friends. She need help from Peakley, who could help her. At school, they were attack by a dancing experiment. Yuna save Jessica and the school from the disaster. Trickly, in the end, they both can't be friends. Experiment appearances: Experiment 258 (Sample), Experiment 625 (Reuben)