Well, 'otome game' typically focuses on the female protagonist's romantic experiences. So 'otome game boy story' might be a story that centers around a boy who has some sort of connection to the main female character. He could be a love interest, a friend, or someone who influences the plot in a significant way. For example, he might be a prince from a neighboring kingdom in the game's fictional world, and his actions and interactions with the female lead drive the story forward, perhaps through political intrigue or personal growth for both characters.
An 'otome game boy story' might also refer to a particular narrative arc within an otome game that is dedicated to a male character. In some otome games, there are different routes or storylines for different characters. So this could be the specific story that unfolds when the player focuses on the boy. It could involve his backstory, his dreams, and how he overcomes obstacles in the game world. For instance, if the game has a fantasy setting, the boy might be on a quest to regain his lost powers, and along the way, he forms a special bond with the female protagonist.
It could be a story within an otome game related to a boy. Maybe it's about the experiences, relationships, or adventures of a male character in the context of an otome game world.