Drama Queen is set in a dystopian world where aliens have peacefully invaded Earth after saving it from a meteor strike. Now integrated into society, these aliens hold privileged status, leaving many humans oppressed and resentful. The story follows the growing tension between the two groups, especially among young humans who feel left behind in a system stacked against them.

The story focuses on Nomamoto, a struggling factory worker, and Kitami, a teenager driven by revenge after aliens killed his family. Together, they form a rebellious alliance against the alien elite. Their actions bring them into conflict with the institutions that now favor alien interests, pushing the boundaries of morality, loyalty, and survival.