Isang gabi a girl who named yuuki-13 ay tumakas mula sa mansion nya
dahil sa sobrang istrikto nyang master butler na si (shiro) kaya nya naisipan yun ni hindi nga sya makalabas kasama ang mga kaibigan nya para pumunta sa park sa sobrang pag aalala ng yaya nya na si ( nilda-24) ay hinanap sya nito sa labas. isang lalaki ang may sobrang laking utang ang naglalakad at nakita si yuuki at naisipan nitong kidnapin si yuuki at isinakay ito sa sasakyan ngunit bago pa iyon isang lalaki ang nakakita kAYA SINUNDAN NYA ITO at nang sumigaw si yuuki ng tulong ay hinarang nito ang sasakyan at tinutukan ng baril ang kidnapper dahil sa kanya safe na si yuuki. at pagkatapos nakasalubong ni yuuki si nilda at sinabi ni yuuki na gusto nyang maging butler ang boy at tinanong nito ang pangalan sumagot si boy just call me (zero). at pagkatapos sinama nila si zero sa mansion at kinausap si shiro at sa wakas black butler na nya si zero ngunit guys meron atang lihim si black butler. mamaya na yan wag munang advance masyado kayo ehhh ahahahahahha gusto nyong malaman kung ano yun sundan nyo lang ang story koh 1st day na ni blackbutler at kailangan nyang ihatid si yuuki sa school at nang maihatid na nya si yuuki naisipan nyang dumalaw sa old school nya at may nakasalubong syang girl si (tenma) ang old classmate nya at nang makita sya nito.ay aba nagulat at niyaya nya si zero na lumabas at sinabi na ni tenma ang feelings nYA KAY ZERO NGUNIT ZERO REJECTED HER and said i already have a girlfriend so she slapped zero on his face and said jeeeeeeeerrrrrrkkkkkkkkkkkkk after the school may nakasalaubong si yuuki isang giant robot pero exact timing ata ang dating ni zerooo zero defeted the giant robot and they go back to the mansion and yuuki realized that she is falling in love with her blackbutler so yuuki decided to cook him and she sliced the vegetables at nang hinihiwa nya ito sabi ni zero sa tingin ko nahuhulog na ang loob ko sayo.. kaya nahiwa ni yuuki ang daliri nya at nagkasugat ito but when zero smelled the blooD her eyes turn to red and yuuki saw it so kinagat ni zero si yuuki sa leeg at doon na NABUNYAG ANG LIHIM NI ZERO ZERO IS A VAMPIRE SO YUUKI SAID ZERO YOURE A VAMPIRE BUT YUUKI SAID ITS OK BECAUSE I LOVE YOU SO LETS BE TOGETHER AND THEYRE RELATIONSHIP START TO GROW .... AT AYAN NA MAG BF GF NA SILA AT IHINATID NA NI ZERO SI YUUKI SA SCHOOL AT NANG MAGUUWIAN NA SUSUNDUIN NA SANA NI ZERO SI YUUKI NG DUMATING SI TENMA AT HINALIKAN NYA SI ZERO SO YUUKI SAW IT AND SAID ZERO HOW COULD YOU TREATED ME SO YUUKI RAN AND RAN SO ZERO CHASED HER BUT BEFORE HE DOES HE SAID TO TENMA I DONT LOVE YOU ... I LOVE ONLY YUUKI SO TENMA RAN BACK TO YUUKI YUUKI SAW A ONE GIANT ROBOT AGAIN AND SHE GOT KIDNAPPED BY THIS ROBOT SO ZERO SAID TO THE ROBOT DONT YOU DARE TO HURT YUUKI OR YOU WILL DIE SO ZERO MET THIS ROBOT MASTER BUT WHEN HE SAW THE ROBOT MASTER SHE CANT BELIEVE IT ITS HER OLD GF THAT DIED (RAIVEN) SO ZERO KISS RAIVEN AND SAID LET YUUKI GO YUUKI SAW IT AND SHE CRIED ZERO SAID I WILL DO ANYTHING JUST LET HER GO RAIVEN SAID OK LETS HAVE A BATTLE PERO SI YUUKI AY MAY LIHIM DIN PALA ISINUMPA SYA DAHIL SA PAG IBIG AT MAWAWALA LANG IYON KAPAG MAY NAGSABI SA KANYANG MAHAL KITA SO THE CURSED STARTTED SO NOW YUUKI IS IN PAIN NGUNIT NANG MAKITA IYON NI ZERO HE LOSES HIS FOCUS AT NANG SASAKSAKIN NA SANA SYA NI RAIVEN SINALAG NI YUUKI ITO AND SAID I LOvE YOU SO YUUKI DIED PERO WAG KAYONG MASYADONG ITCHUSERA GUYS SO ZERO SAID I LOVE YOU SO PLSS CAME BACK AND HE SCREAMED YUUKI SO HE KILLED RAIVEN JUST WITH HIS EYES BACK TO YUUKI YUUKI SYA AY NASA LANGIT NA NGAYON NGUNIT SINABI SA KANYA NI BATHALA HNDI MO PA ORAS KAYA IBABALIK KITA SO YUUKI SAID DOnt CRY IM ALIVE SO CHEER UP SO ZERO SMILED AND SAID I LOVE YOU AFTER THAT THEY GET MARRIED AND HAVE 2 CHILDREN 1 BOY AND 1 GIRL AHRI AND ASHE THEY LIVE HAPPILY EVER AFTER