Watching Sirius

In the summer when she was eleven years old, while she was dangling her feet and eating ice cream, a handsome and indifferent boy playing guitar broke into her sight; Also in the summer when he was eleven years old, due to his parents' divorce, he came to a small town with his mother. In an unaccompanied and dilapidated environment, he met the girl who had grown up with him. When did you fall in love with me? He said: When you always stare at me. She said: When I saw you for the first time. In order to pursue their dreams, the two parted ways, and he became the bright Sirius star in the sky, while she disappeared into the crowd and became unknown. She originally thought that the two would never meet again, but she discovered that her life was filled with people placed around her by the big star, and her every move was always under his surveillance...