大槻くんの裏の顔　俺、アナタにしか反応しないみたいです

Synopsis

Kaoru Koizumi (30) is a beautiful and well-liked section chief, and is considered to be one of the most prestigious women in her company. However, she has been traumatized by her ex-boyfriend's label of “insensitivity,” and has become shy about romance. One day, Takumi Ootsuki, an outstanding but inconspicuous SE colleague at the company, helps her out at work, and when she tells him, “I'll do anything for you!!" what he is presented with is a request he never expected...!