Shiroki Tenshi-tachi no Rondo - Season 1

At Date General Hospital, Dr. Date oversees a team of specially trained nurses who provide therapeutic sexual services. The team includes veteran Saeko, new recruit Miyako, and the inexperienced Sayaka. The director employs his own stamina-enhancing drugs and intensive training methods. When nurses show hesitation regarding certain procedures, Dr. Date personally intervenes with rigorous techniques to ensure their full compliance and willingness.