University student Nozomi tries to get a job. Back in her hometown, she was lazy, but now Nozomi is used to the quicker pace of Tokyo. Nozomi is also experiencing problems with her boyfriend Kameyama, who seems to be travelling at a different speed in life and work. Meanwhile, Saeko works very hard in the advertising field and she is faithful to her boyfriend Tomoya. Yet, on their first year anniversary, Saeko hear's woman's voice on Tomoya's cellphone. Based on the anthology manga of the same name.

The lakeside at Lake Yamanaka is covered with snow. In the vacation house in such a quiet area owned by the chairman of Watsuji Seiyaku, one of the leading pharmaceutical companies in Japan, the tragedy suddenly breaks out. ”I have killed my granduncle!!” says Mako, who is loved by everybody in the Watsuji family. She has stabbed her granduncle, Yohei, to death. Soon after the domestic homicide, the entire family joining together in an attempt to make it look like a crime committed by somebody outside the family, begins to engage in imitative deception...