Crazy Heart talks about the symbiotic relationship between sadism and masochism. At the TPOK Celebration Weekend Master T'Hayla and her demo bottom Countess_Mercia both talked about what they were thinking and feeling during there demonstration. Crazy Heart elaborates on what they said and talks about both sides of the coin. People can have very deep relationships with pain for many reasons. It helps to understand both perspectives and what they bring to the table.