Here's a summary of the plot:
The story centers around Seiji Sakata, a high school student who lives a solitary life after the death of his parents. He is drawn into the world of "Seme" and "Uke", a unique system where individuals form pairs for fighting.
Seiji is approached by Ritsuka Aoyagi, a boy who claims to be his "uke" – the submissive partner in a Seme-Uke relationship. This leads to a complicated and often violent journey of discovery and self-acceptance as Seiji unravels the mysteries surrounding his past and his connection to Ritsuka.
Key Themes:
* Loss and Grief: The story explores the profound impact of loss and how individuals cope with grief in different ways. Seiji's journey is driven by the desire to understand and honor his parents' memory.
* Identity and Sexuality: The story questions traditional notions of sexuality and explores the complexities of identity formation in the context of unconventional relationships.
* Violence and Abuse: The Seme-Uke system is used as a metaphor for power dynamics and the potential for abuse in relationships.
* Love and Connection: Despite the violence and darkness surrounding Seiji, the series explores the possibility of finding love and connection amidst difficult circumstances.
The anime is known for its strong character development, psychological complexity, and exploration of mature themes. It's not for everyone due to its violence and mature content, but it has a dedicated fanbase who appreciate its depth and originality.