Bu Shi's father assigns Ever 4 to discipline his son, and the two meet.

Ever 4 becomes a part of Bu Shi's life, and when a conflict flares up, Ever 4 resolves the situation for Bushi.

Ever 4 encourages Bu Shi to be himself and saves him from danger at a party.

Bu Shi is delirious from being drugged, and afterwards, he opens up to Ever 4 about his feelings.

Ever 4 asks Ever 9 about how to get along with his master; Bu Shi gets some advice on how to interact with Ever 4.

Ever 4 helps Bu Shi have an unforgettable birthday, but Bu Shi and his father get into a fight again.

Bu Shi's father finds out about the financial assistance his son has been giving one of his friends, and the two of t...

Ever 4 takes a part-time job as an escort, however, his decision also upsets Bu Shi.

Ever 4's company issues him a final warning, forcing him to leave Bu Shi through physical pain. However, an even grea...

Bu Shi is attacked and nearly killed, while Ever 4 promises to protect him forever. As Bu Shi’s feelings for Ever 4 g...

Bu Shi finally finds the courage to tell his father how he feels about his pain and towards Ever 4. Now his biggest p...

Bu Shi and Ever 4 have finally ended up together, but how will the relationship between man and machine last despite ...