In the film "Fallen from Heaven" (original title: "Caídos del Cielo"), the characters face several difficulties that revolve around themes of love, loss, and the harsh realities of life. The movie is set in Peru and presents a tapestry of interconnected stories that reflect the socio-economic challenges faced by the characters.

1. Economic Hardship: Many characters struggle with poverty and the limitations it imposes on their lives. This is a central theme that affects their decisions and relationships.

2. Emotional Struggles: The characters deal with personal losses and emotional turmoil. They grapple with past traumas, unfulfilled dreams, and the search for meaning in their lives.

3. Social Issues: The film addresses various social issues such as class disparity, corruption, and the impact of political instability. These elements create additional layers of difficulty for the characters as they navigate their environment.

4. Interpersonal Conflicts: Relationships are tested as characters face misunderstandings, betrayals, and the challenge of maintaining connections amidst adversity.

Overall, "Fallen from Heaven" paints a poignant picture of human resilience in the face of adversity, highlighting the complexities and struggles of life in a society marked by economic and social challenges.