Well, the '44 days mr kitty story' might refer to a personal account of a Mr Kitty. It could be that for 44 days, Mr Kitty had some unique experiences. Maybe it was a story of Mr Kitty getting lost for 44 days and then being found. Or perhaps it was about Mr Kitty's 44 - day training or adjustment to a new environment.
The 'Mr Kitty 44 days story' remains a mystery without further details. It could be a story of growth and change. For example, Mr Kitty could be a young kitten who over the course of 44 days grows, becomes more independent, and discovers different aspects of its environment. It could have started as a shy kitten but by the end of the 44 days be more confident and outgoing. There could also be various characters in the story that interact with Mr Kitty and influence its development during those 44 days.
I'm not sure specifically as I haven't read it. But it might be about a period of 100 days spent with a person who is arrogant, perhaps detailing the interactions, conflicts and possible character growth.