YOU SAID:

i'd thrust into his thighs, as he'd moan with each thrust.

INTO JAPANESE

突き上げるたびに彼がうめき声を上げるので、私は彼の太ももを突きました。

BACK INTO ENGLISH

I thrust into his thigh as he moaned with each thrust.

INTO JAPANESE

突き上げるたびに彼がうめき声を上げるので、私は彼の太ももに突き刺しました。

BACK INTO ENGLISH

I thrust into his thigh as he moaned with each thrust.