Asou Mizuki is the most popular singer in the country at just 16 years old. However, he is actually a father of a 14-year-old, and 29. He passes by as a young boy, and a very innocent and loved by the population, but once he gets home, becomes the bossiest guy around. His son, Sana, is always bossed around by his father, and on many occasions, made to go to his father's work because he is lazy, or has a hangover. But he finds a girlfriend at his father's work...

Shounen Shinkaron was digitally published in English as Boy Evolution by Digital Manga Guild on August 7, 2013.