●Goro, a high school student, presents his mother, Chisato, with a trip to Hawaii that he won at a neighborhood association lottery. Surprisingly, the whole body was tanned and the traces of the glossy swimsuit were clearly engraved. Goro, who can't stop his obscene delusions from seeing his mother's nasty sunburn marks while cleaning and washing, desperately tries to suppress his desires, but his mother's sweet words, "Mom, my body is hot and I'm going crazy..." Being at the mercy of...