After his death in ancient China, military strategist Zhuge Kongming reincarnates in present-day Shibuya and sees a talented singer in a nightclub.

Eiko wants to perform at a summer music festival, but needs 100,000 likes on social media to qualify; can Kongming help her reach the goal?

Kongming's taunting leads to an all-out rap battle on stage; Eiko enters the studio to record an original song, but hurdles stand in her way.

When Eiko needs to get more information about her competitors for the coveted summer festival spot, Kongming uses his sneaky skills to help.

As Eiko goes up against a notable rival, Kongming repurposes his military strategy from the Battle of Red Cliffs.