Akebi Komichi is excited to start school at Roubai Academy; she has always wanted to go there and wear their sailor uniforms, but on the first day she learns that the uniform has changed.

Komichi eats lunch around joined desks with Kizaki Erika, Usagihara Touko, and Kojou Tomono.

After Komichi completes the fifty-meter dash with the fastest time in her class, several athletic clubs try to recruit her. but Komichi can't decide which club she wants to join because there are too many things she wants to try. Following a random turn of events, she exhanges contact information with Tanigawa Kei, the brightest girl in the class, who is also having trouble deciding which club to join. Komichi still hasn't reached a decision when Tomono, who has decided to join the literature club, offers to visit all the different clubs with her. At last, Komichi makes up her mind...

Kei asks Komichi to model for some photos; Komichi is impressed by the sweets Touko made.

Ohkuma Minoru knows a lot about animals and insects; Minoru and Komichi decide to observe their classmates together.

Komichi wants to invite Erika over to her house; Komichi talks to Erika about fishing.