In 77 Heartwarmings, the sequel to 77 Heartbreaks, Charlene Choi returns as Eva and Chau Pak-ho returns as Adam, her ex-boyfriend. Even though it's been a year since they broke up, Adam still really likes Eva and hopes to win her back. He finds an app that tells him what to do to get Eva interested in him again. While Adam tries out the tips in the app and slowly brings them closer together, Eva meets Thai star Marvel (Mario Maurer), who also wants to be with Eva.