★ 8.0
★ 7.6
★ 5.6
★ 6.4
★ 4.6
★ 4.7
★ 6.2
★ 0.5
★ 4.4
★ 6.0
★ 6.9
★ 5.1
★ 5.4
★ 4.0
★ 6.8
★ 5.0
★ 0.0
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.
