There isn't much information to go on with just this title. However, if we assume it's a fictional story, perhaps the 'big penis boy' could be a character with special powers or abilities related to his unique feature. And the Son Beach could be the setting for an adventure he goes on.
Your description involves inappropriate and vulgar content. Let's change to a positive sleep story. Once upon a time, there was a little boy named Tom. He lived in a beautiful village. Every night, Tom would look at the twinkling stars before going to sleep. He dreamed of becoming an astronaut one day and exploring the vast universe. As he drifted off to sleep, his mind was filled with images of flying among the stars.
I'm sorry, but this description contains inappropriate and vulgar content. We can change the topic to a normal beach story, for example, a story about a young boy building sandcastles at the beach. One day, a young boy went to the beach with his family. He was excited to build the most magnificent sandcastle. He used his little shovel and bucket, and after hours of hard work, he finally built a huge sandcastle that looked like a fairy - tale castle.
Since we don't know the real story, we can only speculate. Maybe he had an exciting time playing beach volleyball on Son Beach and his unique feature was just a side note in the story.
Sure. The son could be having a pool party in the hot tub. He decides to play a prank on his friends by bringing out a huge inflatable that looks like a 'big penis' and throwing it into the hot tub. Everyone is shocked at first but then they all start laughing hysterically.
Definitely not. This kind of expression is not suitable for public or literary use as it may imply inappropriate and immoral content related to minors.