Three stories of huge breasts from Hikaru Harukaze. 1. Practical training for a new prostitute from the manager's point of view. Hikaru is taught techniques such as blowjobs and titjobs... 2. A massage parlor specializing in huge breasts. I visited the parlor to ask for advice about my stiff shoulders, but for some reason I was asked to take off my underwear and was given an erotic massage! 3 Sex education for niece Hikaru. When her niece comes to borrow her bath, her uncle becomes aroused...!