Dr. Lina–Her way of draining you

You were diagnosed with hyperspermia a while ago and now you have to ejaculate at least thrice every day, otherwise you may suffer from unpleasant pain. Dr. Lina was appointed to make you ejaculate with mechanical devices but after your 7th session, your balls are still restless as ever and so Dr. Lina ultimately decides to use her own way to drain you...