The classmate Zhou Zhi had a crush on in college passed away unexpectedly. Zhou Zhi had a dream. In the dream, Zhou Zhi went back in time to try to save He Yan, keep his roommate away from the scumbag, and change the fate of his pet dog. In the end, he found that it was all in vain. Zhou Zhi became brave in the loss and loved the people she loved in the limited time. After waking up from the dream, Zhou Zhi became her brave self.
Purpose: redemption