Nanami, a college student, fell in love at first sight with her new delivery man. Not only is he handsome, but he also has a well-trained body and a fresh smile that is irresistible to those with a fetish for muscles. Then one day, a friend took her to a blind date and she happened to run into the delivery man again! Nanami's heart is filled with excitement, but he doesn't have the same nice smile he used to show her, and he has a bad attitude..?! A clumsy and awkward love story between a handsome delivery boy and a sloppy college girl!