Cicada Cycle.

At 17, Tomato was forced to enroll in Ying Ching Secondary School after her parents divorced, where she met Siu-ching and they join a theater group. However, the SARS outbreak prevented them from performing their play. Seventeen years later, Tomato returns to Hong Kong due to her father's illness. She reconnects with Siu-ching, and they get a chance to revive their 2003 play, allowing them to finally realize their long-held dream.