jen lang: i think that it's amazing, like the generosity in her heart. garvin: in a mere two weeks, erica, a wedding planner, organized for jen, a woman she barely knew, a $50,000 wedding, for free. female: they're going to go on the-- garvin: jen, who had been diagnosed with lung cancer, wanted to celebrate and not mourn the last few months of her life. and erica made that happen. erica: it was magical, truly magical. it was the best day of my life, still is. garvin: but it was from that high perch that erica's life soon began to fall apart. erica: i went from having some of the best days of my life in that wedding and the days after to then experiencing some of the most horrific days of my life. garvin: in quick succession, not only did jen die but then erica's husband, her mother, and mother-in-law all passed away. the closest people in her life gone. erica: and i fell into the deepest, darkest depression i've ever been in my life. that was hard; that was scary, and i felt really alone. garvin: there were days erica says she could not get out of bed.