The story follows the extremely busy office worker Takuya and his childhood friend Manzu .One day, they meet a girl named Mae whose father owns an A.I. Development Company. They accidentally help her when she is chased down by some people. They escape together and a wild ride with a free girl, A.I. and some mysterious villians starts! 

The drama title "Hapygora!" Is an abbreviation for "Happy Go Lucky" and expresses the theme itself of this work "always positive and fun" even in the emergency of helping a lady who is chased by someone.