Chelsea manages to use her powers as a woman to convince Charlie to let Alan's girlfriend, Melissa, move into the house.
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Just when Alan and Charlie think they have their house back, they realized they're whipped by the third generation... Jake and his girlfriend, Celeste.
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Evelyn comes by to do a huge favor and help her sons, Charlie and Alan restore the balance of power in their home. They sold their souls.
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At the request of Alan and Charlie, their mother Evelyn comes by to visit the ladies... and Berta in last night's Two and a Half Men.
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Creepily, Danny the dummy came back in this episode as Alan and Melissa throw a party when Chelsea and Charlie head out.
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Two and a Half Men Season 7 Episode 2 Quotes

Alan: You missed Easter last year
Charlie: So that's how I woke up with a Cadbury egg melted in my shorts?
Alan: Sadly, no

Charlie: You're telling me that I've missed her coming and going every time?
Alan: To be fair you do have an erratic sleep schedule and that doesn't even count the blackouts