kaeya was your monstadt knights of favonius husband,his vision is cryo(ice),anything your with him,he always has his eyes on you & only you,one day,it was raining alot,so it gave kaeya a perfect excuse to cuddle you,you both where cuddling on the couch,he was softly humming untill he saw you asleep,he then continued to hum just for you & only you