A group of four decides to commit suicide using gigantic fireworks. But every time the fireworks explode, they find themselves back in time before they carried out the plan. They suspect the cause to be the young age of one of the members and try to convince the high school girl to quit.

• GAGA Corporation
• Honoka Murakami
• Minehiro Kinomoto
• Shinobu Tsuji
• Kanji Tsuda
• Kazuya Ito
• Makoto Yasawa
• Nobu Morimoto
• Yuki Tayama