A lonely doctor who once occupied an unusual lakeside home begins exchanging love letters with its former resident, a frustrated architect. They must try to unravel the mystery behind their extraordinary romance before it's too late.
Keanu Reeves
as Alex Wyler
Sandra Bullock
as Kate Forster
Christopher Plummer
as Simon Wyler
Ebon Moss-Bachrach
as Henry Wyler
Willeke van Ammelrooy
as Kate's Mother
Dylan Walsh
as Morgan
Shohreh Aghdashloo
as Anna Klyczynski
Lynn Collins
as Mona
Mike Bacarella
as Mulhern
Kevin M. Brennan
as Waiter
Frank Caeti
as Cove Patron
Aliyah Carr
as Girl Patient
