A full-scale obscene drama of Kate and lesbian battles is born! A beautiful busty investigator infiltrates an underground lesbian battle arena to investigate! They bet their pride and lesbian techniques on each other to get to the truth of the case! They mutually attack each other with no room for passive play, and compete to see who can hold out the longest with acrobatic clam-shelling! Don't miss this intense lesbian showdown between Nene Sakura and Ria Kashii, who are just starting out as lesbians!