The nurse in charge of a man who is to undergo a semen test is a sexual monster!? The woman seduces the man (showing his underwear and getting close to him) under the pretense of helping him collect his semen, leading him to ejaculate. However, the woman, who has become a sexual monster, forces him to ejaculate further, saying, "20ml is needed for the semen test!" The woman uses dirty talk, handjob and blowjob to collect semen! The woman collects semen with a hard piston cowgirl position! Her erotic techniques escalate...