Former CIA spy Bob Ho takes on his toughest assignment to date: looking after his girlfriend's three kids, who haven't exactly warmed to their mom's beau. And when one of the youngsters accidentally downloads a top-secret formula, Bob's longtime nemesis, a Russian terrorist, pays a visit to the family.

Ten-year old Agathe-Christine, or simply AC, prefers to be on her own. AC fancy mysteries, and from the basement in the building, where she has just moved in, she has established a small detective bureau. AC´s first mystery appears to be simple to solve, but before long AC finds herself involved in a much more complicated affair, than she could have ever foreseen.

Od, a professional burglar from Thachalom, is married to Waew. The couple's life is fraught because of Od'slow sex drive, leaving Waew frequently ill-tempered. When a criminal dies in prison leaving a puzzle, the number "33/9" inscribed on the cell floor, Inspector Sansern instructs two sergeants to find an insider spy to investigate the mystery, and Od is nominated. Od accepts the job for fear of being arrested if he refuses, despite his wife's concerns about its potential bad effect on her career. When Inspector Sansern meets Od, the thief recognizes the cop as a cross-dresser he saw through a window, setting Od up for a bizarre time as the unwilling spy.