Hasegawa Mai, a busty beautiful wife who made her debut on Fitch, has finally been released for SM and bondage! Mai married the wealthy Hasegawa family as his second wife. Her husband, Hiroshi, was adopted son and lost his wife seven years ago. Hiroshi persistently proposes Mai to take over the debts from his family's local factory, but his relatives of the Hasegawa family are jealous and trap Mai. She takes advantage of her weaknesses of Mai, a photo of her husband Hiroshi's hobby of bondage, and ties her up with hemp rope, humiliates her, and spreads her sperm...