After four years away, Huo Siyuan could no longer bear the longing and resolutely returned home, only to find that Ye Xiaoxiao was still Lin Han's perfect girlfriend. For four whole years, Lin Han had summoned her whenever he wanted and dismissed her just as readily. Even though he was cold and distant toward her and tangled with other women, Ye Xiaoxiao remained devoted to him without a single complaint... Like everyone else, Huo Siyuan couldn't understand Ye Xiaoxiao's determination. Only she knew that she had to stay by Lin Han's side. Only then could she protect her brother's heart.