生日蛋糕 Birthday Cake

这只是一个故事的一小部分，所以会有一点怪怪，这差不多算是一个预告片而已，嘿嘿。
this is just a small part of a story so it can be a little weird since it's like about the middle part of the big story. something like a teaser but not really so....hehe
(Boring covid)