Talk to Gynecologist on Orgasm Only With Oral Sex

Theres A woman who never ever feels any pleasure in kissing or sucking of doesn't even allow insertion of the partner is left with no option other than this to get her aroused sexually through oral lies on floor straight with her face up towards roof and partner lies inverted on her so that his tongue starts licking her partner licks her ass hole as this rimming and cunnilingus she gets fully aroused within few minutes and then herself asks to insert fingers in her both holes with gets discharged very violently and sometimes even gets multiple that she cleans herself with water and allows partner to enter her in missionary position (doesn't allow any other position).kindly advise if it's normal is such a relationship sexually and medically doesn't she find any pleasure in kissing sucking of nipples or penile penetration???