Former water polo coach Abe was dismissed due to excessive corporal punishment. However, Miyuu, who respected Abe deeply, visited his home alone to receive guidance. Abe, who had already been leading a rough life drenched in alcohol, gradually twisted the direction of his training and began to perform perverted acts on Miyuu's muscular body with an appropriate amount of fat. But Miyuu gladly accepted his demands, blooming her hidden masochistic talents!
