No problem unless you need to renew your extension of stay..
You must live together as man and wife.
If you decide to stay longer in the temple you can get a monk visa.
Good luck, respect.
My Studio is about 40sqm + balcony where eight people can sit comfortably.
12 floor, central Pattaya, partly seaview, pool, gym, underground garage.
100.000 baht per year in rent, fully furnished.
I didn't have to pay deposit on my Condo, live in it for year and half now.
My landlord is from Finland and so is me.
He have come to me a could of times asking me if I want a new fridge and new balcony furniture when some of his other tenants have died. I have a steady job and sometimes he invites me to dinner party.