Episode 4: My Friend has Aipri?

Inori and Aoi, on an errand for Meganee-san, arrive as requested. When they enter the Western-style confectionery shop they were looking for, they find Gumi there. Patisserie Tomosaka is Gumi's family business. After watching Inori and Aoi's live performance, Gumi tells them how amazing it is, and Inori asks, "Why don't you try AiPri?" But Gumi shakes her head, saying it's impossible. For the next few days, Gumi leaves school early after classes. In fact, she had been secretly training to become an Aipri without telling Inori and Aoi. Inori wants to see what she's doing...