A private military company creates a mass production unit of Cheer Knights "Cheer V"! Born through genetic engineering, codenamed ZERO, he was strong despite being a rookie, and was shunned by the other members for his elitism and taciturn and surly personality. - ZERO disrupted teamwork and was self-righteous, but she was a "futanari" who was born with a male genitalia in her crotch as a result of genetic manipulation! ZERO ejaculates many times after masturbating from an unbearable sexual urge. And the secret will be known to Prome, a senior who has been shunning her. Prome measures the body of the Cheer Knights, which is an annual event of the Cheer Knights. And the hand goes to ZERO's male genitalia that is erected in the pants. Prome, who stimulates ZERO's male genitalia who knows the secret, finally makes ZERO do an ahegao double piece with continuous ejaculation at the end of the! - And ZERO is used as a rod by Prome and is dominated by pleasure ... ［BAD END］