[Darksheare]

Had a set do that to me as well.
They couldn't figure out how I knew they were switching.
I can't explain it, but they had a different mental 'feel' when you were around one or the other.
They decided I was 'such a nice guy' that they voluntarily quit the shenanigens.
But, they floated the idea of 'flex time' dating first.
(Looking back over my life, and seeing some of the more recent relationship woes I've had, I probably should have stuck with the insane twins.)

[Conspiracy Guy]

If the twins had not thought it was so funny, I would have kept dating them for a while. I think they both gained weight had 4 or 5 babies each and live in mobile homes.