橡树下的宁静。407事件是什么东西

　　An Khanh, an introvert hailing from humble beginnings, finding solace and purpose in his music amidst the struggles of poverty. Conversely, Dang, proficient in sports and naturally outgoing, grapples with the constraints set by his father. Their serendipitous encounter sparks a journey where dormant dreams are rekindled and barriers are bravely confronted.