The song "Amazing" by B1A4 is a love song that expresses the feeling of being in awe of someone and finding them to be incredibly beautiful and amazing. The lyrics describe the experience of being with the person you love and feeling like you are walking through a dream. The singer compares the person's eyes to shining stars and describes how their smile makes the moment even more special. The song talks about the joy and happiness of being with someone special, and how their presence can light up even the darkest and coldest nights. The lyrics convey a sense of comfort and security in knowing that the person is by your side, and the feeling of being amazing just by being together. The song also encourages the listener to open their heart and not be shy, and expresses the belief that being together with the person they love is more valuable than anything in the world. The overall message of the song is about the wonder and beauty of love and the special feeling of being with someone who is truly amazing.