Following the first part of the story, it tells the story of five teenagers, Ekihiro Matsumoto (Matsumoto), Springhiko Ono (Tomohiko Ono), Nobita Takashi (Mitsuya), Yasukawa Yasukawa (Sakuragi) and Akio Okano (Ye Yaji), since graduating from high school. start their own lives. One day after three years, several people got together again by chance. Enda, who is engaged in music activities in the United States, suddenly returned to Japan, while Erba Liantaro's whereabouts are unknown. The four people who met again returned to the Bayan residential area where they shared at that time. What has changed, however, is that there has been a fierce dispute between autonomous groups planning to build a new high-end residential city and residents who oppose the renovation. The youth film "Life is hard so Happy", directed by Japanese director Yukihiko Tei, is starring Japanese idol group Janis Idol Lan.