Determined to save the disbanded girls’ football team and fight for equal sports resources, 19-year-old Luna disguises herself as a boy named Leo and sneaks into the boys’ football team. Cold, sharp team captain James instantly senses the new rookie’s odd secrets. Though he acts strict and harsh on the surface, he secretly protects Luna and figures out her real identity early on.
While Luna struggles to hide her true self and endure team exclusion and suspicion, spoilt campus beauty Allie grows fiercely jealous of the special bond between James and Leo. She repeatedly schemes to expose Luna’s identity, sabotage her training, and spread malicious rumors, becoming the biggest obstacle to Luna’s dream. Meanwhile, kind teammate Martin discovers Luna’s secret, keeps it safe, and always stands by to help and comfort her.
As conflicts escalate, Luna and James go through countless crises, identity exposure scares and forced separations. James even abandons his family inheritance to guard Luna’s dream and love. Finally, all schemes are revealed, the malicious antagonists get punished. Luna’s identity is publicly acknowledged, the school officially rebuilds the girls’ football team, and Luna and James usher in a sweet and happy ending together.