Asahina Mutsuni is broke. While he was searching online for a job, he saw an intriguing product tester ad with high pay, he decided to apply, even though it seemed too good to be true. He met with Takase and Kamishiro who are also in the same seminar, And followed the two to their office to learn about his tester job. Asahina learns his new job is to try the sex toys on himself and give feedback...