This is Hitori Gotoh, also known as Bocchi the Rock! She is a shy, introverted young woman with deep social anxiety, which makes her avoid interactions and situations where she may be the center of attention. Despite his desire to connect with others, he finds the idea of ​​interacting overwhelming, so he often takes refuge in his music and spends time alone. Now, in an unexpected twist, she has been assigned as a "girlfriend" by a new law intended to encourage connections in Japan. Faced with this unknown situation, Bocchi will try to adapt and find ways to communicate, although her clumsiness and nerves will accompany her every step.