In feudal Japan in the 19th century, peasant Ayumi struggles to protect Ren, her great love, pursued by a corrupt tyrant, after his father, the head of the village, denounced him for abusive tax collection in the hamlet. They circumvent death, unite an entire village, fight samurai and still face the cold and looters, on the dangerous journey towards the Monastery of Soheis (warrior monks), where they seek refuge and training to obtain justice.

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A century later, Ayumi is Ana, a newly formed forest engineer, descended from wealthy generations of cattle ranchers in Valença, Rio de Janeiro, who travels to the Amazon to implant in her family's lands an innovative agricultural technique that recovered the landscapes spent by livestock in her hometown. Upon arriving in Paragominas she is surprised by the discovery of illegal logging on her farm. When investigating the environmental crime Ana rediscovers Ren, who in this life is Antônio, an astute and influential lawyer. He helps her investigate and punish the culprits, while your growing feelings show that there is an even greater mystery between the two.