On that rainy night, Yu Sen had a lifelong misunderstanding with Xu Huan. She did not confess her love or pursue her. She just acted as a one-man crush for thirteen years. After that, she spent the rest of her life making up for the regrets of her youth. But in the end, she couldn't tell whether it was love or obsession.
Intention: Can you tell the difference between love and obsession?
