Hikari, who is also popular in the class, is entrusted with a love letter by her best friend Risa. The other party is Hikari's ex-his Yamada. He was a handsome but poor man and hated Hikari. One day. When I was sleeping on the bed in the infirmary because of a headache, Yamada replied. Risa who came to worry after the fact witnessed, and Risa who was furious joined hands with Yamada and gave Hikari more hell.
