Hot on the trail of a suspect, Shin'ichi is accosted from behind and fed a strange chemical which physically transforms him into a grade schooler! Taking on the pseudonym Conan Edogawa, he attempts to track down the people that did this to him.

    Ran, the richest, most powerful 17-year-old in Japan, wants her as his wife, and he's not taking no for an answer!If Ran can’t capture her by five o’clock the next day, he’ll give up on her, but he has all that money can buy at his disposal. However, Riko has one trick up her sleeve—she has superpowers!