The one and only top-tier skill—its name is "Sperm Technique." The sperm ejaculated by the boy Alto has the unique power to become any kind of drug. A public prostitute, Elsa, comes to recruit such an Alto to be a national-employed "Sperm Technique Master," "If you can fill these ten bottles with semen, I'll make you a master of ejaculation." Alto had an unyielding dream of becoming an adventurer, but he couldn't resist the blatant seduction of Elsa, who was voluptuous and lewd no matter where you looked. The virgin alto is mercilessly showered with pleasure, ejaculation after ejaculation—however, when the semen fills nine bottles, the alto stubbornly refuses to become an ejaculation master. At that moment, Elsa isーー.
