Portly showbiz writer Will Benson has left Theatre World for the loucher but less life-threatening environment of soft-porn publishing. Now settled down in connubial bliss with the lovely Kim, life, it seems is a bed of roses. But certain aspects of his marriage necessitate the occasional visit to 'a tart with a heart' in Pimlico . . . and on one such visit Will finds the man ahead of him in the queue has overstepped the mark, to say the least, and Will once again is forced into the role of reluctant private eye . .