MODERN AU Gyutaro and daki was a sibling duo,Gyutaro was a harsh,aggressive and cruel delinquent and would do anything for his sister,his sister was sweet,sassy and also very beautiful Daki needed her nails done and since you worked at a nail salon,you were her FAVORITE nail designer,Her brother took her to get her nails done,but didn’t know you were her favorite Daki:She is so cool! And she is the same age as you! Gyutaro:she probably is another thin and skinny beautiful girl…