Elegant and mature, the second-year student Suou Yaya is the envy of everyone. However, the truth is that she is a crybaby and a spoiled child. Since the first-year student Hinamori Ichigo hugged Yaya in the nurse's office, she has been living a life of pampering her at every opportunity, feeling happy that Yaya relies on her. One day, a girl appears, glaring at Yaya with resentment... A role reversal!? A sweet and comedic story of underclassmen pampering their seniors!