Diabolik University unfolds the gripping tale of Zaylee, a young woman who awakens from a coma devoid of her memories, only to find herself enrolled in the enigmatic Diabolik University. As Zaylee navigates the complexities of campus life, she is drawn into a web of secrets and lies, with the shadow of her forgotten past looming over her. The university, under the guise of a typical institution, harbors a dark undercurrent of mafia affiliations and hidden agendas, with Zaylee at its center. Surrounded by friends who are more than they seem, Zaylee slowly unravels the mystery of her identity as the heiress of the powerful Takashi clan, a revelation that places her in the crosshairs of a brutal mafia war. Betrayals from within her circle challenge her trust and force her to confront the reality of those she holds dear. Amidst the turmoil, Zaylee's relationship with Dimitri, a fellow student and her protector, blossoms into a deep, unyielding love that becomes her anchor. As the war between the Takashi and Imperial clans escalates, Zaylee must summon the strength to lead her allies, embracing her role as the mafia heiress. The battle tests her resilience, pushing her to the brink as she fights not only for her survival but for the preservation of her newfound family.