 The story begins with Igarashi, who was disqualified as a pro golfer after a certain "incident" and thus moves to Kagoshima Prefecture's Tokara Islands to step out of the limelight. On these islands known as "Japan's last unexplored wilderness," he encounters a naive girl named Tonbo.
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As it turns out, these supposedly unexplored islands have a homemade golf course, where Tonbo plays every day. She demonstrates genius-level prowess, playing every kind of shot with just one golf club, a 3-iron. Igarashi is amazed at Tonbo's talent, even as he harbors doubts about her only using a 3-iron. Yet, hidden deep in Tonbo's heart lies a painful, sad past…. <br><br>
(Source: Anime News Network)

When a young noblewoman, Iratsume, falls into a trance after copying Buddhist sutras and walks to a remote temple that women are forbidden to enter, she stirs up the ghost of the executed Prince Otsu. Otsu's ghost then mistakes Iratsume for one of her ancestors, a young woman who came to watch his execution. The beautiful face of this young woman was the last thing the Prince saw before he died, and his ghost cannot rest while her face haunts his sleep. 

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