It would be the best if I lived for myself now. - Wang Chiang
It's okay, I'm happy enough to have him as a friend. - Hwang Sunah
If you loved this couple in Moorim School, this is an amateur attempt at a sequel.
In which your sister begged you to pretend to be her for a week since it will take her a long time to recover from her fever. You didn't like doing it but since it's exam day and it's important to her sister so she decided to agree with it.