Naively … a teenager takes in the saliva of a vulgar-looking male

A young man was afraid of what the roughener, a middle-aged muscled man, was about to give the young man. He spits into her mouth to make sure she is ready for much more than that. This licking of the saliva he has spat spits her out as being intimately related in a taboo manner. A retro, Oriental-style dad and girl meet.