Basically what it says in the title. The Uke dresses up as his sister and gets married to a guy with the plan to kill him (I think). They have sex instead because apparently, the guy knew it was the uke the entire time or something.
sorry for the false hope but i'm interested too (⊙…⊙ )
this one? (=・ω・=) http://www.mangago.zone/read-manga/lala_no_kekkon/
Yes!ヾ(☆▽☆) Thank you!
Basically what it says in the title. The Uke dresses up as his sister and gets married to a guy with the plan to kill him (I think). They have sex instead because apparently, the guy knew it was the uke the entire time or something.