Revisit events from Bocchi joining Kessoku Band to their first successful gig.
Revisit Bocchi's journey to playing at her school festival and friendship with Kita.
Hitori Gotoh, a shy, awkward, and lonely high school student dreams of being in a band despite her doubts and worries, but when she is recruited to be the guitarist of a group looking to make it big, she realises her dream may be able to be fulfilled and come true.