The protagonist realizes that she has fallen in love with someone without even realizing it. Every time she thinks about him, she feels a bittersweet sadness. She wonders how many times people are meant to meet in their lives and always believes that their meeting was fate. Despite that, they keep missing each other and getting hurt. After all of that, she had decided that she would never fall in love again. When she was introduced to him, she pretended to not be interested and was cold towards him to protect herself. She thought she had finally gained the strength to spend holidays like birthdays and Christmas alone. But now, she can't help but wonder where he is and wants to call him to hear his voice. She thinks back to how painful and difficult those days were and how she has become a different person since then. The protagonist realizes that she has been in love with him without even realizing it. She doesn't want to admit it, but she may have become stubborn and her heart may be fragile because of it. The protagonist tries to convince herself that he is just a friend and tries to act normal, but it only makes things more awkward. She even gets jealous when other people get close to him, even the girlfriend who introduced them. The only way to not get hurt is to be cowardly and avoid taking risks. But the protagonist can't lie to herself. In a crowd of people, she was searching for him. She knew from the beginning that she would eventually fall in love with him. When their eyes met, she had a feeling that it was going to happen, and she knew from the start that he was someone special. Love cannot be resisted, no matter how hard you try to suppress it, it starts to feel suffocating. Even though she loves him so much, she feels like if she were to say it out loud, her love would disappear. The protagonist realizes that she has been in love with him without even realizing it. She doesn't want to admit it, but she may have become stubborn and her heart may be fragile because of it. She realizes that she can only accept it.