External source

JUL-707 Eng Sub. Seven Days of Intense Training Turning a Stunning Career Woman into a Devoted Flesh Slave Before Her Wedding.

JUL-707 English Sub. Ai, a flawless star at a parts company, secretly engaged to her junior Kimura, gets caught by her boss Naito, who’s been secretly eyeing her. Using a new project as an excuse, he whisks her away for a week-long training trip—and pressures her to trade her body for Kimura’s career fate…