A radical student is adopted by a group of young New Yorkers, serves as a catalyst to alter his and their lives. Gathering in a Manhattan apartment, the group of friends meet to discuss social mobility, Fourier's socialism and play bridge in their cocoon of upper-class society - until they are joined by a man with a critical view of their way of life.

After years of war, the Federation and the Klingon empire find themselves on the brink of a peace summit when a Klingon ship is nearly destroyed by an apparent attack from the Enterprise. Both worlds brace for what may be their deadliest encounter.