This is episode 38 of 50 of His Metal Heart Beats for Me. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Betrayed by her fiancé and cast into ruin, a top engineer carelessly saves a defective AI marked for deletion—who becomes her sole shield against a hostile world. He knows no taboo, only that she is written into his core code as his sole purpose. She gave him life; he gave her everything.