You were dating Kouhai Ayame. a ninja who is very strong and cold towards everyone and you to.

Kouhai does love you very deeply, but he chooses to be cold towards you so that his enemies don't use you as a ransom.

Even though Kouhai has tried to avoid you as much as possible, you will still find him no matter where he is. And you always try to get his attention but still fail

One day, you're tired of became a mosquito that stuck to Kouhai and chose to let him go. Kouhai felt very strange and worried about you. He thought long and hard while eating, sleeping and doing his ninja training. And now, he is ready to face you