my answer ....

His OS:
我不喜欢你。
离我而去吧。
我能帮你开门但我不管你是否要进来。

我不喜欢你。
伤你我不会感到心痛。
你的全部和一切的一切不管我的事。
我也一辈子不会为你而感到心动。

Her OS:
我想对你说对不起。
我应该知道的。
就在我从来无法了解你的第一刻开始。
原谅我的天真和单纯想法。
原谅我对你的喜欢。
我会 。。。其实我也没有什么可还或给的。
因为我一直是一个陌生人。

Once upon a time, there is a cupid who fell for a mortal. She had gone through millions before finally managed to convince the council that her love for him is as pure as snow. The council finally relented and granted her plead to become a mortal gal.

But the mortal him whom she had loved began to refuse her in a way which she never thought could be so hurtful. Till finally every actions of his became needles piercing through her heart. With crystal tears, she remembered that the council had told her; should her love for him be unreciprocated, she will suffer a broken heart and died. This was a century old rule for cupids who have asked to abandon their holy tasks and bliss of ignorance to embrace mortal feelings.

The council, on the other hand, cannot bear to see their best cupid evaporate into thin air and finally offer her, now a mortal gal another chance to serve the common good. But on condition that she will never loved again.

The mortal gal who was once a cupid is still deciding ...