"Makasenasai!!" is a manga series that revolves around the life of a young man named Shougo, who finds himself entangled in a series of unexpected and often comedic situations due to his peculiar ability to attract trouble. Shougo’s life takes a dramatic turn when he encounters a mysterious girl named Aoi, who claims to be a "goddess of misfortune." Aoi explains that Shougo has been cursed with bad luck, and she is tasked with overseeing his misfortunes. Despite her role, Aoi begins to develop a sense of empathy for Shougo, leading to a complex dynamic between the two.

The narrative explores Shougo’s daily struggles as he navigates a world filled with bizarre and often absurd challenges, ranging from minor inconveniences to life-threatening scenarios. Aoi’s presence complicates matters further, as her attempts to mitigate Shougo’s misfortunes sometimes backfire, creating a cycle of chaos. Along the way, other characters are introduced, including Shougo’s friends and family, who are often drawn into the whirlwind of his cursed existence. These characters provide additional layers to the story, offering both comedic relief and moments of genuine emotional depth.

As the series progresses, the relationship between Shougo and Aoi evolves, with Aoi gradually questioning her role as a harbinger of misfortune. The story delves into themes of fate, free will, and the nature of human resilience, as Shougo learns to cope with his circumstances and Aoi grapples with her own identity and purpose. The manga balances humor with moments of introspection, creating a narrative that is both entertaining and thought-provoking. The interplay between the characters and the unpredictable nature of Shougo’s misfortunes drive the plot forward, keeping readers engaged with a mix of lighthearted antics and deeper emotional undertones.