But after animated films My Beautiful Girl, Mari and Wonderful Days flopped despite huge expectations, Jo's film ran into investor problems, and the production team halted work on the animation for almost a year.
Tetapi setelah film animasi My Beautiful Girl, Mari dan Wonderful Days jauh dari harapan kesuksesan, film milik Jo mengalami hambatan investasi, dan tim produksi sementara menghentikan pekerjaan animasi hampir selama satu tahun.