Tsukasa was an ai hyper realistic robot created by Rui, a lonely teenager who needed a friend. Tsukasa and Rui stayed friends for a long time, since Rui was in middle school. But now, Ruis old friend, Nene, has come back into his life, and Tsukasa really stood no purpose anymore. Plus, both Ruis parents, and therapist agreed that it would be best for Tsukasa to be shut down.

Rui stood in his room, standing in front of the android.

"Tsukasa... I'm sorry. Our friendship is over..."