Hi everyone, i've been finding a story where seme just came back from overseas and found o...

Hi everyone, i've been finding a story where seme just came back from overseas and found out that the uke had a baby, then it turned out it was uke's sister son... I know it sounds really common and general but I just recently read it and I lost it... if anyone knows any similar stories please drop it for me, it would be really helpful~ thank you so much in advance guys T^T