Tattoo artist Shidou is very negative and unsociable. He can't call people close to him friends and he has no lovers. Even when he feels lonely, he only goes for one-night stands. But then Takita, whom Shidou had slept with previously, approaches him without any hesitation! Takita comes to visit him every day at work, and Shidou can't refuse him because he owns the building. Takita's expressions of love for Shidou are escalating day by day!