★ 4.2
★ 0.0
★ 3.5
★ 3.0
★ 5.6
★ 4.7
★ 5.4
★ 3.3
★ 5.2
★ 6.5
★ 5.9
★ 8.1
★ 7.3
★ 7.5
★ 5.1
★ 6.7
Two prisoners in complete isolation, separated by the thick brick walls, and desperately in need of human contact, devise a most unusual kind of communication.
