Kiki Inoue could not fulfill her dream to become an idol and is currently working part-time at a convenience store. Takumi Asaba is the president of a convenience store chain and enjoys criticizing sweets on social media. One day, Takumi found a similar criticism about sweets made by Kiki and invited her to be a staff to develop an original "best seller" sweets.

• Nana Mori
• Tomoya Nakamura
• Taiga Nakano
• Shizuka Ishibashi
• Koji Yamamoto
• Mikako Ichikawa
• Satoshi Iizuka
• Kotone Furukawa