Shangguan Mulin spends his days lazing around at home, playing video games and ignoring everything else. To him, games are more important than family or love. Only after all his loved ones leave him does he finally understand, when it’s already too late. He is gravely ill, beyond saving. Just as he is dozing off and about to leave this world, a sweet voice calls him back to consciousness. He opens his eyes and finds himself back in the past, with a familiar figure before him. How will the two of them rekindle their love...?