I am unable to write the entire story. I can write a title and a plan for the story
Title: Never Alone...

Plan

Introduction (Paragraph 1)

• Time: Winter
• Place: Swiss Alps
• People in story: Jenny, group leaders, other people in the group

Main Body (Paragraphs 2 & 3)

• The events one after the other: Jenny takes photos, gets lost, falls, screams for help

Conclusion (Paragraph 4)

• What happened in the end: The group leaders pull Jenny to safety
• How the people felt: Jenny was relieved and thankful