Bi Nuang's Favorite

Hi guys~ can you suggest/recommend a yaoi manga where the uke tremble intensely/ cant speak strait/ moans loadly when the seme touch him in his sensitive spot/prostate...

Uuhmm.. i know ukes are all like that, but what i mean is the seme keeps hitting it or touching it when he realize he touch/hit it..uhhm like pet keiyaku..

Ugh, i cant explain it anymore T___T but please suggest something like that.

Thank you in advance and sorry for my bad english... T___T >. <