Catherine has cared for her father Robert, a renowned mathematician, through his mental illness for the past five years. His ex-student, Hal, discovers a ground-breaking proof in Robert's office but the question is posed: who is the real author of this brilliant work? Catherine struggles to solve this as well the most perplexing problem of all: how much of her father's madness - or genius - has she inherited?
CORONAVIRUS: All venues in the UK were shut down on March 16, 2020, and the restrictions were finally lifted on July 19, 2021. It is important to mention that the UK Theatre Web archive listings (iUKTDb) from March 2020 to July 2021 might not be accurate due to the lack of information regarding rescheduled and cancelled shows.