This is a sexually graphic scientific film on the female orgasm. Open on a CU of the woman’s arm covering her face. CU of the recorded heartbeats on paper of the EKG. CU of the vagina as she masturbates. Heart rate again shown, growing rapid as the woman reaches orgasm. ECU of the vagina during and after orgasm. EKG shown again as her heart rate has dropped. Heart frequency shown in condensed form. ECU of a different woman’s vagina immediately after orgasm, camera slowly zooms out.