Estimated F cup or more! An innocent big-breasted girl falls prey to a perverted old man on a crowded train! Without telling anyone, she is "made to squirt with continuous fingering," "licked all over with saliva," "made to cum over and over with toys," "threatened by a wicked dick," etc. Her developing breasts are contaminated! Her oversensitive big breasts shake as she climaxes with pleasure she cannot escape!