"Gakuen Heaven Nakajima ver." is a manga adaptation of the popular boys' love visual novel "Gakuen Heaven," focusing on the perspective of Nakajima, a central character in the series. The story is set at Bell Liberty Academy, an elite all-boys school known for its prestigious reputation and selective admission process. The protagonist, Itou Keita, is unexpectedly admitted to the academy despite his average academic performance, sparking curiosity and speculation among the student body.

Keita quickly becomes the center of attention, drawing the interest of various students, including Nakajima, a reserved and enigmatic upperclassman. Nakajima initially observes Keita from a distance, intrigued by his cheerful and unassuming nature. As the narrative progresses, Nakajima's interactions with Keita deepen, revealing layers of his personality and past. The story explores themes of friendship, trust, and self-discovery, as Nakajima navigates his growing feelings for Keita while grappling with his own insecurities and the expectations placed upon him.

The academy serves as a backdrop for the unfolding relationships, with its competitive atmosphere and diverse student body adding complexity to the dynamics between characters. Other key figures include Endou, the student council president, and Kaoru, a childhood friend of Keita, both of whom play significant roles in shaping the narrative. The plot intertwines personal struggles with broader themes of ambition and identity, as the characters confront challenges that test their resolve and relationships.

"Gakuen Heaven Nakajima ver." emphasizes emotional depth and character development, particularly through Nakajima's perspective. His journey from a detached observer to an active participant in Keita's life forms the core of the story, offering a nuanced exploration of love and connection within the unique setting of Bell Liberty Academy. The manga retains the romantic and dramatic elements of the original visual novel while providing a fresh lens through which to experience the narrative.