Pedro and Luis are now friends but their friendship becomes tarnished by alleged love triangles.

The movie is a sequel from A.T.M.: ¡¡A toda máquina!! (1951) Now Pedro and Luis are good friends, room mates and besides they both work as transit officers, they still bicker and fight but their friendship is true, but when love triangles emerge their fraternity is put to the test.—jairhcastillo