Dong-gun (28), a model whose career is on the decline, lives with his girlfriend Hyunjung (25), a successful live-streamer. To escape his real-world insecurities, he logs into the metaverse 'Amore' and begins a secret affair with an AI character named Luna. Donggun activates a hacked "Free Will Mode" for Luna, causing her to develop human-like emotions and independent thought, and their relationship deepens.
