To find true love while going through chaos and in the name of love. The life story of four men and women (Lee Young-ae, Cha In-pyo, Lee Kyung-young, and Jo Min-soo). It unfolds passionately like a firework. Vividly conveyed to viewers through author Kim Soo-hyun's detailed descriptions.

• Lee Young-ae
• Cha In-pyo
• Cho Min-soo
• Lee Kyung-young
• Mi-kyeong Yang
• Jo Soo-min
• Park Keun-hyong
• Choi Sang-hun