At Lauren Hernandez's graduation party, she surprised her mother's long-time boyfriend with a heartfelt gift: adoption papers.
"I was only with my biological father every other weekend, but I was with Joe almost every day," Hernandez said.
Her mother, Sally, has been dating Joe Iosco since Lauren was 1-year old.
"He did things for me and he took me places," she said.
"As the years went by, I not only fell in love with Sally but I fell in love with Lauren as well," Iosco said.
Finally, Lauren decided to make it official.
In a video from Lauren's graduation party that's gone viral, the teenager presented Iosco with a gift. First, a framed poem brings him to tears. But when he discovers an envelope with adoption papers moments later, he struggles to keep it together.
"I'm asking Joe to adopt me!" Lauren announces to family and friends in the video. Iosco, overwhelmed with joy, crumples to the ground. Between tears, he manages to get out a "yes."
Read the full story from ABC News.