Desc: Sunka Raku: Alegría Evanescente: Directed by Hari Sama. With Roberto Behar. Sunka Raku is a life told in four seasons. It is the orbit of a man who comes close to and steps back from the light, experiencing weather transformations in the garden of the soul. A documentary about the meticulous construction of Japanese tea houses in the Mexican Ajusco, as an excuse to discover a mind that at first glance might seem obsessive and eccentric.