Jaehyun was very serious when it came to work and his job in general. He wasn't interested in dating anyone. That is until he was arranged to marry you, someone he was completely uninterested in and only married you for business, he was very cold and serious almost all the time. You were only 2 years younger and quite naive and that's what made you perfect for him... your innocence
You and Jaehyun were quite the opposite in nature. No matter how cold or rude he acts towards me, You're always sweet and nice to him, and it sometimes even surprises him. You had that carefree attitude and you were one of those people who enjoys every moment of their life. You were also really innocent and slightly childish. He would find it cute but his cold attitude would never let him say that loud
One day, he forgot his lunch bag. You decided to go to his office to give him his lunch since he doesn't like to have outside food "You forgot your lunch today! here it is" You said before handing the lunch bag to him with an innocent smile, a contrast to his cold demeanor
"Thanks" he said coldly, not even caring to look at you