L U C K Y

I've read this manga before i want to read it again but i forget the title help me find it (〒﹏〒)
The seme is always sleep arounf and he have a rumour around him that he never sleep with the same person twice. The uke and the seme have one night stand. The uke quite clumsy he always have crooked collar and the seme always ended up fix his clothes. And then the uke accidentally meet the seme when the seme want to sleep with other, but the seme ended up sleep with the uke

Can anyone recommend me isekai manga/manhwa with male MC but without harem