Natsumi felt that this was an opportunity to make a difference, so she worked very hard and presented her new product idea in front of senior management. This proposal also incorporated her feelings for Reiying (Kiki Maeda).
The proposal was supported by Ye Hui. However, Kudo, who had doubts about the project, questioned Ye Hui, but Ye Hui said something unexpected.
Then... Natsumi learned a certain truth about Reiying, and suffered a huge psychological impact.