A trip to the pool pits penguin against penguin, and the secret of Polar Bear’s coffee is revealed.
Baisen refers to coffee roasting.
Baisen quiere decir torrefactar 
los granos de café. 
El tueste se refiere al 
tostado de los granos de café.
La torréfaction, ça consiste à faire griller
 des grains de café.
Torrefação tem relação com torrar café.