It was a film that showed how attractive a man's silence and his dedication to what he does best can be. However, it also made it very clear that beneath this silence lies a deep desire to love and be intensely loved. A man becoming so romantic and emotional that he is willing to ruin his life for a woman he has never even held hands with seems to be a fundamental necessity for the survival of humanity.
In summary, it describes the emotional depth of men, love, and romance.