作曲 : 文辉辉子
 作词 : 文辉辉子
Simple simple , a simple cat.
Summer summer , a summer day.

Simple simple , simple life.
Summer summer , a summer cat.

Simple wants a summer day.
Summer loves simple life.

Simple lives in a summer day.
Summer day has simple life.

Hey , hey simple.
Hey , cute boy.

Hey , hey summer.
Hey , lovely girl.

Simple wants a summer day.
Summer loves simple life.

Simple lives in a summer day.
Summer day has simple life.

Simple summer around me.
Every time , i get home.