Double-flying married women's best friends play with each other, taking turns to ride on top and automatically unload the fat guy.

This film is a domestic self-made film, telling the emotional entanglement between a pair of best friends and a chubby guy, including scenes of mutual play, licking each other, taking turns to ride on top, etc., showcasing themes of cheating wives, secret affairs, etc. It is a controversial film with a certain degree of controversy.