<p>16-year-old Ritsu has a busy life. She is a high school student, but she also spends all her extra time helping her mother by delivering udon and ramen for a restaurant. Her life changes when she during an udon delivery, she walks into a den of Yakuza.

<p>Her entire family likes them. her friends like them, all the girls she knows likes them... but to Suguri, sweets are the worst! Just the mere smell of them induces her to vomit! So what is she supposed to do when she discovers that her crush, Murakami