Lungs By Duncan Macmillan (Latest | 2026)

Duncan Macmillan has written a play for our age of anxiety. It is small in scale (two people, no props) but infinite in scope (the entire future of the human race).

W (the woman) counters with the heart. The biological clock. The loneliness of a quiet house. The primal, irrational, overwhelming want . lungs by duncan macmillan

The Weight of Air: Why Duncan Macmillan’s “Lungs” Will Leave You Breathless Duncan Macmillan has written a play for our age of anxiety

At first glance, the setup sounds almost deceptively simple. A man and a woman—simply named W and M—stand in a bare space (no set, no props, just two microphones). They are in an IKEA. They are having a tense, whisper-argument about whether to have a child. She wants one. He is terrified. But within ten minutes, you realize this isn't a play about baby names or nursery colors. It is a terrifying, beautiful, and devastatingly honest calculus of love, guilt, and the planet we are leaving behind. The biological clock

There is a scene in the second half involving a concert and a phone call that is, without hyperbole, one of the most heartbreaking sequences ever written for the stage. It reminds us that while we worry about the future of the planet, we often forget to survive the present moment.

Lungs won’t leave you with a solution. It won’t tell you whether to have the baby or save the planet. Instead, it leaves you with the feeling of holding your breath underwater—that pressure in your chest, the ringing in your ears, the desperate need to break the surface.

What makes Lungs so painfully relevant is its central conflict: