Maid no Yakata: Zetsubou Hen

Momoko is having major money trouble. As soon as the untimely death of her parents, she finds herself low on cash to fund her educational costs. Desperate, Momoko even considers selling her most precious possession - her mother's ring... But everything changes when Takaaki, an enchanting son in her own class, generously purports to pay her tuition if she simply agrees to be effective off her debt by serving as his very own, personal, live-in maid. At the very least, the offer sounded generous to start with...