"Itsumo Soba ni Shikaruneko" centers on the life of a young man named Shikaruneko, who, after a series of unfortunate events, finds himself transformed into a cat. This transformation is not merely physical but also affects his interactions with the world around him. The narrative explores his struggles to adapt to his new feline form while maintaining his human consciousness and relationships.

The story unfolds in a contemporary urban setting, where Shikaruneko navigates the challenges of his dual existence. His human memories and emotions remain intact, creating a poignant contrast between his inner thoughts and his outward appearance. The manga delves into themes of identity, belonging, and the complexities of human-animal relationships.

Key characters include Shikaruneko’s close friend, who becomes a central figure in his life post-transformation. This friend serves as a bridge between Shikaruneko’s past and present, offering both support and conflict as they grapple with the unusual circumstances. Other characters include a veterinarian who becomes aware of Shikaruneko’s unique condition and a stray cat who becomes an unexpected ally, providing insight into the feline world.

The plot progresses through a series of episodic encounters, blending moments of humor, introspection, and occasional tension. Shikaruneko’s journey is marked by his efforts to reconcile his human identity with his new reality, often leading to situations that highlight the absurdity and poignancy of his predicament. The manga balances lighthearted moments with deeper emotional undertones, creating a narrative that is both engaging and thought-provoking.

Throughout the series, the exploration of Shikaruneko’s relationships—both with humans and other animals—serves as a vehicle for examining broader themes of empathy, communication, and the boundaries of understanding. The story avoids overt fantastical elements, grounding its premise in a relatable, everyday context that enhances its emotional resonance.

"Itsumo Soba ni Shikaruneko" is a character-driven narrative that uses its unique premise to explore universal themes, making it a compelling read for those interested in stories that blend the ordinary with the extraordinary.