He Does Not Like a Sweet Peach

I've been working at the company for three months now, and it's kind of lacklustre...all because of her..."
Assistant Manager Momozono has a big chest, a baby face, and a gentle voice. Moreover, she's capable at her job. Everyone around says she's the female boss they all want, but newbie Onishi just can't bring himself to like her... This is an office love comedy by the same author as "Koi to Yobu ni wa Kimochi Warui".