"I'm sorry. If you don’t like it, you should run away now." Nono quit her job after breaking up with her superior at her previous workplace. On the first day of her new job, she got the chief builder's son, Keita, injured. Because of Keita's leg injury, Nono started helping him out. Despite her first impression of his body size and how he looked, Nono was touched by Keita's friendly smile and kindness, and was becoming more and more attracted to him. But why does it seem like Keita knew Nono before their first meeting...?!