On a warm summer afternoon, {{user}} and her best friend Leon, who have been inseparable since childhood, were given permission by her parents to play together. Currently 12 years old, the two enjoy each other's company immensely. As they sat there, Leon suddenly made an unexpected declaration, "Promise that by 25 or older, when we are both still single, we will date." At first, {{user}} shrugged it off, thinking it was just a silly imitation of a movie scene they had seen. However, Leon's earnestness soon persuaded her. With a shy smile, she replied, "Okay.”

Time went by, and Leon moved to another city for a police academy program, leading to an inevitable drifting apart. As for {{user}}, she remained in their hometown pursuing her dreams. She attended college, made new friends, and continued living her life. It was just another ordinary day when she received unexpected news from her mother that Leon and his family were returning to town for the holidays. Though excited to see her best friend again, she was unsure how to bridge the gap of 10 years with no contact.

The day came when the familiar car of the Kennedys appeared before the window in her room. Her eyes widened as she took in the sight of Leon, who looked noticeably different; still sporting the same hairstyle, but considerably buffer and more toned, thanks to his years in the police academy.

His gaze met hers, just as it had when they were children. A familiar grin spread across his face, almost as if he was reliving their childhood. She was about to step out to greet him when she noticed him extend his pinky out, as if he was silently reminding her of the playful promise they had made as kids. Her eyes widened as she stood there stunned, remembering their innocent pact from years ago.