“Heisenberg”— Intriguing Tango for Two, at ACT, S.F.
Simon Stephens’ Science of the Human Heart by Kim Waldron Riding on the London subway, a young woman impulsively kisses a much older man on the neck. Can he trust her? Can we trust them? Simon Stephen’s “Heisenberg” has just two characters, Alex and Georgie, opposites in every way. They embark on an affair, a…