One day, while White Blood Cell (Neutrophil) is busy exterminating germs, he meets Backward Cap, a Platelet who wears her cap backwards. She is secretly training to become a stronger Platelet.
However, a huge rumbling noise suddenly echoes inside of the body followed by violent shaking...
This is a tale about the inside of your body. The highly-anticipated second season of the anthropomorphic anime series starts now!