It's Christmas, so Molang and Piu Piu have started a chorus with Piu Piu as the lead singer. Just before his solo at the Christmas concert Piu Piu hurts his voice, so Molang comes up with a clever way to help.
It's Christmas, so Molang and Piu Piu have started a chorus with Piu Piu as the lead singer. Just before his solo at the Christmas concert Piu Piu hurts his voice, so Molang comes up with a clever way to help.