Zack is 24 and has all the attributes of a confident man, but he hides a secret. As a talented carpenter, he builds tree houses with his father. But his real passion is boxing, which he teaches voluntarily. As he considers settling with his girlfriend Marjorie, his father suffers a fall and slips into a coma. Now, he has to take over the small family business. The flaws he thought he had overcome resurface. As he encounters Inés, his secret is on the verge of being revealed: Zack is illiterate.

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