Six months into my new job, my senior, Imari-senpai, who's in charge of training me, is someone I deeply admire. She's skilled at her work, kind, and incredibly beautiful. Despite being married and juggling work and family life, she never shows any signs of stress. I heard an unbelievable rumor about this perfect senior—that she's the mistress of Mr. Takeda, the department head. I didn't believe it, but one day I saw it with my own eyes. I witnessed a secret meeting between my senior and the department head... Did she notice me? Just as I was worrying about that, I started catching her gaze more often...