When the innocent mute girl was the only one who remembered and wished the ruthless

About the story:-
The main lead and the female lead gets connected to each other at first even without looking at each other's face. The female lead was feeling cold but didn't had anything warm by her side. She found a hoodie and there was no one so she decided to take the hoodie with her. She was warm and happy after that. It was later the next day when she was keeping the hoodie back on the place where she found it with a thank you letter when she meet the male lead for the first time.

To be continued in video