 Joey surprises the Friends by charging them at Central perk to the cent, and shocks the girls by shouting pretty girls freebies. When Gunther finds out and takes it out of Joey s pay, the broke Casanova resorts to the only loophole for free muffins by pretending it s their birthday. Rachel s spoiled sister Jill moves in now dad finally closed his wallet after she bought a friend a whole boat, and is supposed to learn financial responsibility from the only daughter dad is proud of, but takes a terrible start: shopping on dad s credit cards illegally signing with the numbers she memorized. Rachel nips that in the bud but fails to stop Jill dating Ross. Monica was send home because she s too sick to work, but maintains beings sick is for sissies and therefore decides to seduce poor germ-threatened Chandler to sex.