Same sky,Different time

When past meets present,is there any possibility for them to fall inlove?

A story that takes place in same sky,but a different time.

Is waiting a good sign for willingness of love,or it is a sign of waiting forever for nothing?

Sypnosis
Because of the mistake her best friend done,he disappeared to his time,and medt the future,who is someone's present.But,because of that big mistake,they found love.But what if it will not rain again,will she keep waiting?
(Slow update)