'Love Alarm' Season 2: Netflix Releases Emotional Trailer, Teaser Images For Upcoming Series [Watch] KEY POINTS It is a romantic drama set in an alternate reality The second season is scheduled to premiere on March 12 Netflix released a trailer for the much-awaited South Korean drama series, "Love Alarm 2," Thursday. "Love Alarm," starring actors Song Kang, Kim So Hyun and Jung Ga Ram, is one of the most popular Korean series on Netflix. The drama is based on an emotional love triangle between three high school students. It is set in an alternate reality where people use an application called "Love Alarm" to discover true love.