At the age of 30, Lin Yu'an unexpectedly receives a letter from the past—sent by Chen Ya'bai, a high school classmate who had sacrificed his life to protect her.
| Release Date | — | |
|---|---|---|
| Status | Planned | |
| Original Title | 小圆同学 | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Mandarin | |
| Original Language | Chinese | |
| Production Countries | — | |
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