The classic miscommunication of quantum interests! He's thinking about quantum computing hardware (that's an IBM quantum processor with its golden dilution refrigerator components), while she's into the pseudoscientific "Quantum Method" self-help philosophy.
This is basically the physics equivalent of someone saying they're into "stars" and you excitedly start talking about stellar nucleosynthesis while they're pulling out their zodiac birth chart. The entanglement of disappointment is about to collapse their wavefunction of attraction into a definite "nope" state.