Open the game on your mobile phone and click [Story].
Click [Character Story], and the game will prompt [You can view it after opening the Meow House], indicating that opening the Meow House can unlock the character story.
Click [Meow House] in the lower right corner, and the game will prompt [12 stars are needed to unlock].
Click on the level.
After passing the level, you can get stars. When you have enough stars, you can unlock the character story.
