We will explore the fetishes of women who have sexual desires to bite and be bitten. First, a lewd lesson in name only, taught by a sadistic female teacher. She has a devilish sexual habit of being unable to resist biting. She bites her students to satisfy her own desires! Conversely, she is a masochistic woman who feels sexual pleasure from being bitten. Being bitten gives her pleasure, so she begs her partner to "bite her more"... Let us take a look at this twisted sexual habit... [※This work is an image video]