IF the 40 year old GF wants you to chase her around the bed three times every night, she may be trying to become a 41 year old widow.
On the off chance that the multi year old GF needs you to pursue her around the bed multiple times each night read exciting manga, she might attempt turn into a multi year old widow.
I know a 40 y.o single woman who is looking for a plumber specializing in fire protection... Interested?