Noriko stopped going to school for a bit due to her "illness" A.K.A. libido. When the boys came by to check and helped cure her illness, she gave them a warm welcome. Her illness, however, kept coming back so the boys returned and took turns "curing" her. She ends up dating Satoshi due to his kind nature. In the end, it is revealed that her illness/hyper libido was cause by trauma, stress, and neglect from her past.