Nae Sang's imprisonment leaves the family to deal with the problem. The music teacher Yoon Gun and Ha Sun are to write a new school song, but the process turns out to be frustrating. With a loan from Kye Sang, Yoo Sun sets out to make things right with the creditors.
Ahn Nae-sang
Ahn Nae Sang
Yun Yoo-sun
Yoon Yoo Sun
Yoon Kye-sang
Yoon Kye Sang
Park Ha-seon
Park Ha Sun
Seo Ji-seok
Yoon Ji Suk
Lee Jong-suk
Ahn Jong Suk
Krystal Jung
Ahn Soo Jung
Park Ji-sun
Park Ji Sun
Yoon Gun
Yoon Gun
Kim Ji-won
Kim Ji Won
Julien Kang
Julien
Baek Jin-hee
Baek Jin Hee
Lee Juck
Lee Juck
Kang Seung-yoon
Kang Seung Yoon
