This film is adapted from the 2010 South Korean blockbuster and tear-jerking comedy Hello Ghost. A lonely delivery man, A-wei, tries to commit suicide multiple times but fails no matter what he does. Through these failed attempts, he meets four ghosts — a smoker, a crier, a heartbroken ghost, and a mischievous ghost. In order for him to die, he learns that he has to first help these four ghosts fulfill their final wishes. In the process of doing so, A-wei befriends these four ghosts and overcomes his low self-esteem to step out of his comfort zone and experience many firsts in life.
On a rainy night, Fen encounters teenaged runaway Yunyun at the gas station she works at. Fen is unsettled by the discovery that she is with child while Yunyun is distressed by her mom's behaviour at home. Their meeting, though brief, offers them both a moment of escape.
On his 18th birthday, Jan Wen shoots randomly at the crowds in a night market for unknown reasons. The tragic incident causes a strong impact on the lives of his family and friends, the victims and the witnesses. However, if there was a chance for them to make different choices, would the tragedy still happen? Will it be a different outcome if they all changed their behaviour at the crucial moment?
Xiao Chi, a driven girl who's been looking for love, gets asked out by a hot guy on the eve of Valentine's Day. As she anticipates her first date, she wakes up the next morning and finds that the Valentine's Day has mysteriously passed.
Zheng Xiang reunites with the members of his high school band and reminisces about their lead singer and his past love, En Pei, whose pursuit of her dreams ended in tragedy. He regrets encouraging her to join the pageant, wondering if she would have died if he hadn't done so. Drunk after the memorial, he's suddenly transported back to the past, where he sets out to stop En Pei from making the same mistake.