儿，宋之砚并不插嘴，只是安静的听着。酒吧的乐队一直在演奏爵士乐，到了中场休息的时候，却见宋之砚走到台前，和老板耳语了一会。很快老板点头，他慢慢走到钢琴旁坐下，调整好麦克风，清咳了一声，看着夏戈青低沉的说了几个字：青青，生日快乐！
随着他手指飞舞，前奏响起。这是一首比夏戈青年龄还要大的老歌，Louis Armstrong的what a wonderful world
I see trees of green, red roses too
I see them bloom for me and you
And I think to myself, what a wonderful world
I see skies of blue and clouds of white
The bright blessed day, the dark sacred night
And I think to myself, what a wonderful world
这是一个一身病痛，面对着生活的不公，一次次倒