Tsubasa, a member of a private organization's Special Investigation Division, has retired from active duty and is now living a peaceful married life with her beloved husband. One day, her husband invites his boss Abe to their home; Abe is a man whom Tsubasa had sent to prison in the past. He threatens to expose everything to her husband and Kokoro for revenge. Hasu has undergone training to feel pleasure, but her sensitive constitution cannot be changed, and she is forced to have sex with a vile cock, repeatedly climaxing until she is impregnated...