can someone explain the plot and dynamic to me? the summary isn't really much of a help...

Han Garam, a passionate young pianist gets into a prestigious and exclusive music academy from the sponsorship of famous pianist kim Heejea.
Garam initially excited to be tutored by the world famous pianist who has brought fought many other prodigies, has his love for the piano tested by the Professor's unique and torturous teaching methods.
Will Garam's love for piano withstand the professors polishing?
Can Garam find what the professor saw in his sound and bring it out? or will he be a scrapped diamond, unable to reach his potential