Yoko Nishikawa is a former rich girl struggling to understand her new reduced circumstances. The loneliness is getting to be too much when carefree glutton Futaba Odagiri and scary class rep No-First-Name Hayama crash into her life and change everything.

Yoko, Futaba, and Hayama learn more about each other as they continue to eat lunch together. They encounter a rival, a sibling, and cats. All the while,Yoko is deciding whether Hayama is kind-hearted or black-hearted.

Yoko, Futaba, and Hayama learn about each others' hobbies and childhoods. They also encounter Yu and Sakura, who stir up a little trouble.

An accident temporarily puts Yoko out of commission, so Futaba and Hayama help out at the patisserie. While Miss Sonobe is certainly grateful for the help, she won't stop until she's acquired one more part-time employee.

It's time for the beach! Yoko, Futaba, and Hayama help out Sonobe at her beach hut.

Fall is here, and we meet two siblings who seem to hate Futaba for no reason. Who are they, and why do they have something against her?

Hayama goes to a cat cafe with her sister and sees Nishiyama there! Futaba has a free ticket for the petting zoo. Then, Futaba wants to start up a band.

The school is having its cultural festival. Hayama and Futaba's class is doing a curry shop, and Miss Yoko's class will be doing some haunting!

It's Christmas and it also happens to be someone's birthday. Then, the end of the year approaches, and it's almost New Year's. How will Hayama, Futaba, and Yoko celebrate these holidays?

Join Yoko, Hayama, and Futaba as they prepare for and celebrate Valentine's Day.

It starts as a normal day for Yoko, but everybody is acting strange! What has gotten into them?!