The story begins in 2030, when Ted Mosby’s father tells his children about the events that led to a meeting between him and his wife. Back in 2005, when the 27-year-old engineer, Ted felt like getting married after his roommate, Marshall, got engaged to his college friend, Lily, after 9 years of romantic dating. . With the help of “girl-chattering” Barney, Ted encountered a thunderous affair with Robin, who thought it was the woman of his life, but ended up being “aunt” Robin of the two children. And then, our father Ted went on a search journey with the help of four friends.