Guilty pleasure

Tomas:I must go.
Sabina∙:Don't you ever spend the night at the woman's place?
Tomas:Never!
Sabina:What about when the woman's at your place?
Tomas:I tell her I have insomnia... anything. Besides, I have a very narrow bed.
Sabina:Are you afraid of women, Doctor?
Tomas:Of course.