Elder sister, Spring, seeks her origins before heading to university, Autumn, the mother, grapples with conceiving a child through artificial insemination, Summer, the younger brother, tries to engage with a paternal figure he barely knows just before his military service, and Winter, the father, desperately tries to change his fate as problems mount up.

• Key In Films Ltd.
• Lan Wei-Hua
• Alexia Kao
• Tseng Jing-hua
• Queena Huang
• Jack Yao
• Chu Yi-ming