The first and second halves are like night and day.

The first half of the movie is fun: Cute, cool assassin girls, what's not to like?

But after they get comfortable with the Guy, it's nothing but dull heart-to-heart talks and napping in a dimly-lit room. Everything slows to a glacial pace.

Did the filmmakers just run out of money for action sequences halfway through? Did they run out of ideas, so they decided to just kill time by having the characters sleep?