KRMV-935 - KARMAナンパ隊が行く！ 土下座ナンパ！都内某有名大学病院に潜入！美人ナースをGETせよッ！

They reuse about three male actors and keep recycling the same rooms. They don't even show any ejaculation. It's a 'quantity over quality' situation—a classic case of getting what you pay for.