一丝不挂  

When a high-school girl complains of her inability to reach sexual climax, her doctor suggests that she keep a diary of her sexual encounters. She does just that and soon finds herself caught up in a sexual merry-go-round that includes making a hardcore porno film in Sweden, an escapade with a German sadist and a lesbian encounter.一丝不挂一(😲)丝不挂(⛺)一丝不挂