Komi wonders why everyone starts staring at her when, like the rest of the student body, she switches from her winter to her summer school uniform.

It's the Obon holidays, and Komi is visiting her grandma's house. She can't help but feel a little awkward around her extended family.

Nene Onemine invites Komi over to her house to bake a chocolate cake. Soon enough, Nene's rowdy younger siblings join in.