Kaori Matsushima is a respected flower arrangement instructor, trusted by her students and living a peaceful daily life. However, one day, a thank-you party is mistakenly rescheduled by the hotel one week later. Forgetting to inform her master about the change, she faces his furious wrath and severe punishment. Faced with this beautiful yet harsh turn of events that shatters her routine, how will Kaori confront the turmoil in her life?