The popular series ‘All that catfight’ has come back after 5 years. This vol.4 is a stage of college wrestling. 5 fierce fights including pro-wrestling, boxing, Lex battle, and Japanese Sumo with sexy cosplay and Korean ssirum is prepared. Being their third fight with a new rivalry, what will be the result of Sae-bom versus Haneul? And it is the first appearance of veteran AV star Jiwon, will she be able to win a victory over the two young actresses?