Satoshi, president of a foreign-affiliated trading company, lives with his beautiful wife, Mitsuki, in a Tokyo apartment. Mitsuki is kind and pure, well-regarded by neighbors, and the couple enjoys happy days together. One day, a former employee, Suzuki, who was fired from Satoshi's company, visits him. Suzuki comes to ask Satoshi to reconsider his treatment. But Satoshi rejects him. Fueled by hatred towards Satoshi, Suzuki involves his yakuza friends and kidnaps Mitsuki. After abusing her, Suzuki and his friends carve a tattoo onto Mitsuki's body, branding her as a slut!