Huang Yi-Zhi lost his ring on the subway on the day he was going to propose. The ring travels through the hands of 7 different people and weaves together 7 romantic tales.

Zong-Fang and Ya-wen are in love but Ya-wen's mother looks down on him. Zong-Fang stumbles upon the ring and lies about his financial status to win Ya-wen's mother's approval, but Ya-Wen sees through his lies and is disappointed in him.

The ring ends up in the hands of retiree Tseng Yun-Sheng who bumps into his college sweetheart, Wang Ching-Fang. The ring gets stuck on Ching-Fang’s finger.

The ring gets taken by a thug, while Yun-Sheng and Ching-Fang try to get it back.