Pure Love S&M Style - A Man Who Wants Release x a Woman Who wants to Be Restrained

The hard-working career woman Ema Masono has a secret about her no one knows - that she's a huge masochist with a fetish for being tied up! She has never been able to tell any of her past boyfriends about such an awkward fetish and spends her days seeking release through self bondage... Then one day...

Source: MyAnimeList