"Dolis" is a manga series that blends elements of mystery, psychological drama, and supernatural intrigue. The narrative centers around a young woman named Aya, who becomes entangled in a series of unsettling events after moving to a secluded town. The town is shrouded in eerie folklore, with locals whispering about a mysterious entity known as "Dolis," said to manifest in the form of a shadowy figure that preys on those who harbor deep-seated regrets or unresolved guilt.

Aya, initially skeptical of the town's superstitions, begins to experience strange occurrences that defy rational explanation. She encounters a series of individuals, each grappling with their own dark pasts, and discovers that Dolis seems to be connected to their lives in inexplicable ways. As Aya delves deeper into the town's secrets, she uncovers a pattern: those who have encountered Dolis often vanish without a trace, leaving behind only fragmented memories and a lingering sense of dread.

The plot unfolds through a series of interconnected vignettes, each focusing on a different character and their encounter with Dolis. These stories reveal the psychological toll of guilt, regret, and the human desire for redemption. Aya's own past is gradually unveiled, revealing a traumatic event that ties her to the entity. As she pieces together the truth, she must confront her own fears and decide whether to face Dolis or succumb to its influence.

Key characters include Aya, whose determination to uncover the truth drives the narrative; Kaito, a local historian with a personal connection to the Dolis legend; and Rina, a childhood friend of Aya's whose disappearance years ago remains a central mystery. The series explores themes of memory, trauma, and the consequences of one's actions, weaving a complex tapestry of human emotion and supernatural phenomena. The interplay between the characters' personal struggles and the enigmatic presence of Dolis creates a tense, atmospheric narrative that keeps readers engaged.