Touka is troubled by her controlling husband. One day, she secretly becomes fascinated by the free-spirited, revealing V-shaped swimsuit she finds in her neighbor Sugiura's trash. After consulting him about her computer problems, Touka deepens her friendship with Sugiura and confesses her fascination with revealing outfits. Touka borrows a swimsuit to try out, and puts it on in front of the mirror. When she sees herself in the mirror, she is overcome with a sense of pleasure that erases her sense of shame...