Yui, a flight attendant, signs a mistress contract for the first time for some reason. She had confidence in satisfying her partner as her mistress rather than a normal woman... [Contract concluded sex] While her confidence and anxiety were mixed, she met a man for the first time according to her intermediary's instructions. [Terrifying and continuous cumming] She is restrained by M-shaped legs and is attacked with a vibrator. [Contract extension gangbang] She is surrounded by strange men and looks uneasy. She already has a body that can't refuse her mistress contract... [A beautiful cabin attendant who fell into a sex slave] As a sex slave, she trains her every day... She completely serves herself and begins to devour her pleasure.
