Ichirou Kuga has suddenly found himself taking on the responsibility of caring for his two younger siblings after their father's untimely death. To make ends meet, Ichirou rents out rooms in the apartment complex he inherited and works full-time as a shoujo manga artist. However, his manga sales are low, his assistants have recently left, and deadlines are fast approaching. As stress threatens to overtake Ichirou, salvation comes in the form of an extremely competent novice artist, Shiori Goshiki, who becomes his new assistant. With her skills, they are able to tide over the difficult situation, and things begin looking up. But in a bizarre accident, a supernatural experience unfolds between Ichirou and Shirou, which leads her to declare them engaged. With this seemingly innocuous action upending his life, Ichirou now has to manage his new and peculiar relationship with the mysterious girl, all the while following his own passion and fulfilling the duties that rest on his shoulders. Ever since their father died, Ichirou Kuga has struggled to support his two younger siblings on nothing but a small inheritance and his passion for drawing manga. But its becoming harder to keep up with his growing responsibilities and deadlines, especially after his last two assistants quit to follow their dreams. Just as hes nearing his breaking point, the beautiful and scarily competent Shiori Goshiki applies to become his new assistant. But theres something almost otherworldly about Goshiki, and soon Kuga finds his reality turned upside down when she suddenly declares them engaged to marry!