In the movie "The Secret World of Arrietty," Tom Holland provided the voice for the character Sho, a young boy who discovers Arrietty, a tiny borrower living in his home. Sho develops a friendship with Arrietty and becomes intrigued by her world, leading to a deeper understanding of her life and struggles. The film, produced by Studio Ghibli, is based on Mary Norton's novel "The Borrowers" and beautifully explores themes of friendship, courage, and the importance of connection.

In "The Secret World of Arrietty," Sho, the young boy, is depicted as suffering from a serious illness that requires him to stay in bed and recuperate at his grandmother's house. While the specific illness is not explicitly named in the film, it is suggested that he has a heart condition. This condition significantly influences his character's interactions and relationship with Arrietty, the tiny borrower, as both characters seek connection and understanding in their respective worlds.

"The Secret World of Arrietty" is based on the 1952 novel "The Borrowers" by Mary Norton. The film, produced by Studio Ghibli and directed by Hiromasa Yonebayashi, follows a tiny girl named Arrietty who lives with her family beneath the floorboards of a house, borrowing items from the human inhabitants to survive. The story explores themes of friendship, adventure, and the challenges of living in a world where one is considered insignificant. It beautifully captures the imagination and the bond between Arrietty and a human boy named Sho.

In "The Secret World of Arrietty," Arrietty, a tiny borrower, forms a bond with a human boy named Shawn. Their friendship deepens throughout the film, but it is complicated by the challenges of their different worlds. Ultimately, the story does not conclude with Arrietty ending up with Shawn in a romantic sense; instead, it emphasizes the beauty of their connection and the bittersweet nature of their circumstances. Their relationship highlights themes of understanding and acceptance across different lives and experiences.