The current protagonists are Ye Ying (violinist) and Jiang Lai (painter).
Kang Lai, a high school student, drowned in the river next to the cherry blossom tree and his whereabouts are still unknown.
Ye Ying went to explore the truth for love and found a diary with Tumi on the cover.
As a result, he traveled through time as Jiang Lai...
All the truth will emerge...
Mission: A tough life