The Last but My First

A junior high-school girl who falls in love with a boy but what happens when this is not up to just love, when she finds the boy's greatest secret ever.Did the boy also going to fall in love with her or the secret going to take them in another way which they never known.
Ah!why he is going to school too early about more than one hours before............I saw him in morning but he haven't came to school yet.so,where did he go?