Bu Shi is attacked and nearly killed, while Ever 4 promises to protect him forever. As Bu Shi's feelings for Ever 4 grow stronger, his resolve too strengthens.

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

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