Originally posted by Devil1976:
You're already 29 this year?
Come on. You've got to make her understand that you're no longer a kid. This is about a trip, not about sex. At the current century, she thinks both of you only need to go overseas in order to have sex if you're really into it?
My guess is, her sister might have experienced some unpleasant situation which had etched into her mindset. Not easy to overcome.
It would be more effective to find out the reason for her sister's objection. Until now, even threadstarter doesn't know why she have to deal with this for 7 years.
Quite alot of possiblity and seems like threadstarter doesn't know how to go about solving it.