Ｓ岬西洋婦人絞殺事件

ある館に住む外国人夫婦の妻が夫の留守中に絞殺された。
家にいたはずの調理人は近くの海岸で眠りこけているところを発見され、出てもいないはずの満月を見たと主張する。
妻の死に悲しみにくれていた夫は、自殺をしてしまう。
三人に共通するのは、体中の刺青。
刺青の意味は？そして、料理人が見たと言う満月の正体は…？

Foreign wives married couple living in a mansion has been strangled in absence of the husband.
Cook that should have stayed at home claims to have seen the full moon discovered the place you are asleep at the nearby coast, and that would not even come out.
Husband had me in sorrow to the death of his wife, resulting in suicide.
What is common to the three men, tattoo in the body.
Meaning of the tattoo? And the identity of the full moon says cook has seen ...?