In a literal sense, describing someone as "a beast in heat" conjures images of uncontrollable passion, primal urges, and a return to a more basic, animalistic state. If Marina is considered under this light, her actions and behaviors could symbolize a rejection of societal norms and an embrace of innate desires. This could serve as a powerful commentary on human nature, suggesting that beneath the veneer of civilization, we are all capable of reverting to a more primitive state when driven by passion or necessity.
: The use of such a title could reflect or comment on societal attitudes towards sexuality, particularly female sexuality, and how it's perceived or judged. It might also explore themes of animalistic behavior versus civilized behavior.