Ten years ago, she was pure and kind. For the sake of her best friend, she did not dare to accept his love and could only refuse. Under many misunderstandings, he became her best friend's boyfriend when she was most helpless.
After experiencing great changes in her family and betrayal by her friends, she left him and went to live in a strange country.
Ten years later, she came back, but his love for her remained the same, and the two finally resolved their years of misunderstanding and started over. . .