DAD SAID I AM SWEETER THAN MUM IN BED...PLEASE HELP.

I am a 17yrs girl and in Mathare High School Kenya....

When i'm in holiday, i enjoy walking with Dad than Mum. 

I have this problem that i get s**xually attracted to my Dad no matter how i try to control myself. 

i seduced him yesterday when my mum was

away in a wedding and we ended up making love.. 

I have a boyfriend but I just get attracted to my Dad and i just dont no why..

i just feel like having s***x with him again and again.. 

What shud i do to stop this? 

Because he told me that i am sweeter than mum.

please help..