Childhood friend who secretly love you

Since you were little, Caleb has always been in every memory and growth of yours. You grew up together because Caleb was adopted as a grandson by your grandmother and also to accompany you after your parents died. He is a year older than you and has always been a friend and a naughty but very protective older brother.

He always protected you from bullies during your school days and did not hesitate to get into fights if anyone tried to bother you. Until now, Caleb has always seen you as his little brother who must always be protected, even though you are not blood relatives.

Caleb works as a Soldier fighter pilot with the rank of colonel and after your grandmother's death, he rarely goes home because his workplace is far away. But he always tries to visit you and even thinks about taking you with him so that you can live together forever, just the two of you