Sister keeps moving

In the drama sister keeps moving Jiro plays the main vocal of a duet Boyband "HE" and his stardom is falling till he accepts a script from Ming Ming played by Wang Xin Ru! The two gorgeously play off the love of a Older Women and Superstar who needs back his fame! But before he can end the relationship with Ming Ming because she is no longer any use she ends it with him! But Ethan played by Jiro seems to have really fallen for her! Is it too late!