Yui started bewitching Eito with her blessing. However, Eito's largest love feeling for Yui was not to sacrifice his life. He was a pure hearted man and he never Loved Yui, an underage girl, whole heartedly.
However, this was enough to drive him to a path of suicide. Yui, being a trained personnel, robbed Eito of his money and edited the recordings she took of him hanging out with her.
Ultimately, her first mission came to be a success.
Soon, she started getting better and better at her job. She never knew how to stop, until one day...
When turned 17, just when she entered the Horizon Mihoshi Gakuen, she was sent to murder the pilot of a cargo plane. A few days before the plane was about to be boarded, she went on a date with the pilot.
In the year of 2045, the term adult's limitation was changed form '18 years and above' to '16 years and above'. That's how, even if a 16 year old girl was roaming outside with a 32 year old man, nobody questioned it.
