The protagonist, Sumisora Tsubasa, works as an A&R at the industry's leading record company "Gandhara Music". Together with the members of the idol group "B-PROJECT" she is in charge of, she overcomes various troubles and unexpected events, and the long-awaited JAPANDreamLive also achieves great success! As Tsubasa heads to the next stage, what new encounters will she have with "KITAKORE", "THRIVE" and "MooNs"?