Chapter/Act one is the first stage in the story mode of Love Nikki, it is used as a tutorial level.
The queen that introduced Nikki and Momo to the land leaves and they end up in wheat field, shortly after they meet a girl named Aron, and have a styling contest based on sport clothes with her. Nikki wins and meets Yoko, impressed by Nikki's styling skill. Yoko explains that they are on the border of Lilith kingdom and the Apple federation. Yoko offers to show Nikki and Momo around town, and their adventure begins.