I was very happy that Junhee invited me to her parents' party. I was so happy because a beautiful and smart girl like her wanted to be friend with a nerdy boy like me. Well, our friendship was kinda unique.

At first, I was so nervous when she talked to me during the first day. I really didn't know what to do. She was so beautiful.. probably the most beautiful girl that I had ever seen. Since that day, I became close to her and I often looked at her secretly during the lessons. I knew that she had already had a boyfriend, but I just couldn't make my heart stop beating so fast whenever she was near me. At first, I thought her boyfriend was Oh Sehun since they always together.. and well.. they looked like a cute couple.. they were really cute to be together. But then.. after some time.. I finally knew that her boyfriend was Kai or Kim Jongin from a medical major. He was also so handsome.. he was so charismatic.. no doubt he could make Junhee as his girlfriend.

They looked so happy to be together.. and whenever Junhee was with him.. I could see that she really loves him. But.. what made me so confused was one day after I did a project with her.. I saw Kai was with another girl. The girl was clinging on his arms and they seemed to be very close. I just shrugged it off although it was kind of bothering me.  Is he cheating on her? Should I tell Junhee? Well, I was kind of debating with myself, and I decided to just not think about it again. However, what made me so sad was that the next day, I saw Junhee eyes were so puffy.. seemed like she was crying all night long.. probably.. Kai really was cheating on her? Why did he do that though? Junhee was