Yotsuba is an active dancer who runs a ballroom dance studio. She falls in love at first sight with Maruyama, an office worker who visits the studio on her way home from work. The two become romantically involved through lessons. One day, out of curiosity, she tries some of the popular SEX gummies, and becomes addicted to having sex with men under the influence of drugs. A woman who has devoted her life to dancing easily falls into the quagmire of drug-induced sex.