Hai me and my girlfriend is having a long time relationsh

Patient: Haime and my girlfriend is having a long time relationship till now. when ever we had some intimate situation and sex ..i always felt something wrong and at last i asked her problem. she told me that she often dont get the feeling of sex when i am nesr may be in 1 out of 6 she enjoys it and all other she accepts for my joy only . i am worried about this problem with her . i will be very helpful to get an answer whether this is any sexual problem or any emotional,thank you

Symptoms: Moodout and not willing herself

Doctor: