"Cute High Earth Defense Club LOVE! LOVE! LOVE!" is the sequel to the original series "Cute High Earth Defense Club LOVE!" and continues the comedic, magical boy genre with a focus on parody and absurdity. The story picks up with the members of the Earth Defense Club—Yumoto Hakone, En Yufuin, Atsushi Kinugawa, Io Naruko, and Ryuu Zaou—as they navigate their daily lives at Binan High School. The group, now accustomed to their roles as magical boys, faces new challenges when a mysterious transfer student, Shouma Tatsumi, arrives. Shouma quickly becomes the center of attention, disrupting the group's dynamic and introducing a new layer of conflict.

The narrative explores themes of friendship, identity, and the pressures of societal expectations. The Earth Defense Club members are tasked with confronting a series of bizarre and humorous situations, often involving their rival group, the Student Council, led by Gero and Akoya. The series maintains its satirical tone, poking fun at traditional magical girl tropes while incorporating over-the-top transformations, flamboyant costumes, and exaggerated battles. The characters' interactions are driven by their distinct personalities, with Yumoto's boundless energy, En's aloofness, Atsushi's pragmatism, Io's intellect, and Ryuu's flamboyance creating a dynamic and entertaining ensemble.

As the story progresses, the Earth Defense Club faces a new antagonist, a shadowy figure manipulating events from behind the scenes. This leads to a deeper exploration of the characters' relationships and personal growth, particularly as they grapple with the challenges of adolescence and the responsibilities of their roles. The series balances its comedic elements with moments of sincerity, highlighting the bonds between the characters and their commitment to protecting their school and town, albeit in unconventional ways. The finale ties together the overarching plot while leaving room for the characters' continued adventures, maintaining the lighthearted and whimsical tone that defines the series.