Kushina

1. Kushina has not been with a man sense her husband died fight the Kyuubi.

A. She was saved when the Kyuubi was removed but her mind was damaged in a way that she is very gullible, she'll believed anything as long as the person calls her, My Lady, or Kyuubi Slut.

B. Sasuke wants to humiliate Naruto by getting him to promise to help in any way with the female he picks.