"Nothing but..." is a manga series that explores themes of identity, ambition, and the complexities of human relationships within the competitive world of professional ballet. The narrative centers on Aoi Kiryuin, a young and talented ballet dancer who struggles to reconcile her passion for dance with the expectations placed upon her by her family and society. Aoi’s journey begins when she is accepted into a prestigious ballet academy, where she faces intense competition, rigorous training, and the pressure to excel.

The story delves into Aoi’s internal conflicts as she grapples with self-doubt and the fear of failure, while also navigating the dynamics of her relationships with her peers. Among these peers is Rihito Sena, a prodigious male dancer whose perfectionism and aloof demeanor initially create tension between him and Aoi. Over time, their rivalry evolves into a mutual respect and a deeper understanding of each other’s struggles. Another key character is Kaede Fujishiro, Aoi’s childhood friend and fellow dancer, whose supportive nature contrasts with the cutthroat environment of the academy.

As the plot progresses, Aoi’s determination to prove herself leads to both triumphs and setbacks, highlighting the physical and emotional toll of pursuing a career in ballet. The series also examines the sacrifices required to achieve greatness, as well as the impact of societal expectations on personal aspirations. Through its exploration of these themes, "Nothing but..." provides a nuanced portrayal of the challenges faced by those who dedicate their lives to the arts, offering a compelling and introspective look at the world of professional dance.