YOU SAID:

I am at my friends house and now I feel like a total third wheel between her and her sister

INTO JAPANESE

私は私の友達の家にいます、そして今私は彼女と彼女の姉妹の間の合計三番目の車輪のように感じます

BACK INTO ENGLISH

I am at my friend's house, and now I feel like a total third wheel between her and her sister

INTO JAPANESE

私は私の友人の家にいます、そして今私は彼女と彼女の姉妹の間の合計三番目の車輪のように感じます

BACK INTO ENGLISH

I am at my friend's house, and now I feel like a total third wheel between her and her sister