Irresistible Mistakes volume 3

Ayumi is having a purely physical relationship with her boss, Tachibana…who, it turns out, has a fiancée! Unhappy with being merely a side woman to him, she resolves to keep things with him strictly professional. But scandal rocks the office when photos surface of them together. Is Tachibana being blackmailed? And why is he inviting Ayumi on "one last date"…?! Adapted from the hit visual novel app Love 365, reading this workplace romance is no mistake!