Kanawanu Koi no Musubikata - Vol. 1 Ch. 3

[MangaDex]

 

[notcishet]

"Male twins have run in the Kamisama family for generations. One appears to inherit the ability, while the other has the role of continuing the lineage." To me that suggests that the twin with the ability always ends up with a man or unmarried

"After all, he didn't contact me for two months. His feelings for me must have cooled down." It appears that our MC has already forgotten the terms of their contract that he stipulated