Spy 2015, a series film, was based on a masterpiece of Israel. Content film mostly revolves around the story of Sun Woo (Kim Jae Joong) - a genius analyst of the National Intelligence Agency, as well as his relationship with his mother - a former spy (Bae Jong Ok ) and his beautiful girl (Go Sung Hee). Because of his work, he have the opportunity learn about his mother's past. Since then, a series surprising secrets gradually are exposed in the light.