Both portray a submissive-dominant, master/servant relationship. The leads from both shows are flawed individuals who are not great at communicating their feelings to each other.
Hiro's so stressed out at work that he can barely have proper meals or get some well-earned sleep. When he passes out on the sidewalk after yet another stressful day, an unfamiliar face calls out to him - apparently, they once promised to marry each other? What's Kai Fukaya's deal, and why is he so insistent on assuming the role of Hiro's fiancé?
In both the dramas, the main characters are introverted and authors of erotic manga and they are at the lowest point of their career. They have a female best friend who helps them with their manga as well as their feelings. The other main characters are celebrities who are loved by their fans and audience. How these two characters grow in their relationship and understand each other forms the story.