we are married for 10 years and both are very conservative ... but we have been pushing the boundaries. You would not believe but kissing/touching in public is where we started and have now experienced being topless in public and having sex at a massage parlour 15 days back !! ... And all of this has been possible through communicating and building desires in each other and taking small steps at a time.
Am sure, you will be able to get what you want ... just be patient and give it time. Good luck.
And we will be waiting to hear from you when that happens