What is the ending of the movie "Once"

Plot introduction

We may often see artists playing guitars and singing in subway stations and overpasses. Perhaps the pace of life in modern cities is too fast. Most of us It was just a quick glance and then continued in a hurry, without even having time to think about what song he just heard... The male protagonist in this story is a young man who performs on the street, and the location is changed to Dublin, the capital of Ireland. . He is different. He does not play those popular pop songs to gain popularity among the audience. Instead, he is immersed in his own music world and cannot extricate himself. He will not be disturbed by the surrounding environment at all, and he is almost in harmony with the darkness and obscurity of the corner of the city. Integrated into one. However, all this changed in one evening. When the boy suddenly found a girl standing in front of him, looking at him curiously with big eyes, he didn't know how long she had been standing here... At that time, he was playing a particularly beautiful song, which was his own Created to commemorate a sad past event. The girl noticed the boy's questioning eyes and suddenly asked: Have you ever been heartbroken, so you wrote this sad song for her? The busking boy was shocked. He had never seen such a bold girl, but he himself admitted that this girl could see through his heart. As the conversation progressed, the girl learned that the boy worked as a vacuum cleaner repairman during the day, and she screamed with excitement - she happened to have a broken vacuum cleaner that needed repairing. Two days later, she took the vacuum cleaner to the repair shop owned by the boy's father. The girl told the boy that she was an immigrant from the Czech Republic. Although she usually presented herself as a flower girl, she had never given up playing classical piano. But she was too poor and couldn't afford a piano at all, so a kind-hearted musical instrument store owner allowed her to go to his store to play the piano for an hour every day during lunch time... The girl took the boy to her mother's house , the boy was surprised to find that the girl also had a two-year-old daughter who was a single mother. In the musical instrument shop where the girl spent an hour every day, she and the boy had the opportunity to play together for the first time. He was the main player and she was the accompanist. The boy discovered that the girl was extremely talented in accompaniment. When the music of the German composer Mendelsohn flowed from her fingertips, coupled with her soft and fragile voice, it suddenly turned into a great accompaniment. --Inspired by the girl, the boy's creative inspiration gushes out like a spring, and love sprouts. The boy knows that he has found the other half of his soul. Later, a bassist and a drummer joined the boys and girls respectively, and they formed a band. Unfortunately, due to the obscurity and low social status of the members, they were ridiculed by a well-known music producer for no reason. However, within just a few hours, the boy-centered band had changed the music producer's attitude and finally gained respect. This is an Irish film started by music. The flower girl (Marketa Irglova) is attracted by the music of a street performer (Glen Hansard), and begins a heart-stirring romantic story. They are not princes and princesses, and each has a trivial life, but they have one thing in common, which is their love for music. In an ensemble, they found an amazing understanding of each other. This discovery made them excited, and soon they found another partner, formed a band, and got recognition from professionals through their excellent performance. At the same time, love is gradually sprouting. Music is one of the biggest highlights of this movie, creating an extremely romantic and beautiful atmosphere.