While searching for an assistant, Coco Demon never expected to hire someone he met unexpectedly on the street. As they spend more time together, their attraction grows, changing their relationship beyond just employer and employee.
At just 10 years old, Lin Yujia loses his parents and is taken in by distant relatives. At 16, he moves in with Xu Si for school, and they form a close friendship. As graduation approaches and they prepare to go their separate ways, their bond deepens in unexpected ways.