[ENGLISH-SUBTITLE] JUQ-915 Imai-senpai, who is rumored to be the "director's mistress," keeps staring at me from across the table while I'm working.

Six months after joining the company, I admired my trainer, Imai-senpai. She's good at her job, kind, and above all, beautiful. She's married and has a hard time juggling work and family, but she never shows it. But then I heard an unbelievable rumor about this perfect senior. She's the mistress of none other than Director Takimoto. I had no intention of believing it, but one day I saw it. A secret meeting between my senior and the director... I wonder if she noticed me too? Just as I was worrying about this, my eyes started to meet more often with my senior...