Three young girls coming of age in a Catholic boarding school bond over the strict rules and vow to support each other. Kikuka dreams of becoming a manga artist, Makiko an actress. Shinobu just didn't want to relocate to Hokkaido with her parents.

Ever wonder what it would be like to work for an animation studio? Kuromi just landed her dream job at the famous Studio Petit, and boy is she in for a rude awakening! The new head of the ultimate team of slackers, it’s up to her to finish "Time Journeys Episode 2," or fans everywhere will be let down. Will Kuromi's love of cartoons clean up this horrible mess... or make an even bigger one?

Following Studio Petit's popularity for Time Journey's, the crew is now faced with 3 anime at the same time. Rushing to fill the quotas, the owner of Studio Petit hires Takashimadaira, a veteran producer to help Kuromi. However, all Takashimadaira cares about is making deadlines, severely hurting the quality of the images. Shihonmatsu, who has been helping Kuromi, gets angry at the new producer and leaves, leaving Kuromi with a difficult choice: to choose between the quality or the deadline.