LOST IN LOVE (2006)

Lost in Love (2006) is a South Korean film about Yeon Ju, who has a long-standing secret crush on her platonic friend, Woo Jae. After years of pining, they reconnect as adults, and Woo Jae finally starts to see her romantically, but his own blunders nearly cost him his chance at love before he realizes the extent of his feelings and pursues her.