A beautiful, ambitious secretary is secretly and slowly violated by the company president, becoming a slow-moving, piston-like sex toy... miru SONE-997

Determined to secure a promotion in this large company, she endured everything... With this unwavering resolve, a beautiful female employee finally got her chance... a promotion to the president's secretary! She went to head office full of anticipation, only to be met with dark rumors. While handling her secretarial duties, she discovered lewd photos of past secretaries on the president's desk, and a mysterious training room hidden behind the president's office. Confused and terrified, she was discovered by the president, restrained, and raped. To avoid detection by other employees, she was slowly and carefully penetrated and violated in the president's office. Each deep penetration nearly made her cry out, but... she suppressed her moans for the sake of promotion. Every day, she was subjected to this lewd, piston-like, and brutal treatment, making obscene noises. Gradually, the feeling of transgression transformed into pleasure, and the president's training sex of that day surfaced in her mind... The story of a perverted secretary who unknowingly became a sex slave.