Death Anniversary

September 21st.The death anniversary of a special someone.Hiroshi decides to pay her a visit in her grave,hoping to ease his troubled souls filled with worries.But things take a turn for the worst.
A vengeful ghost of a young woman has returned from Yomi for revenge,right after Hiroshi accidentally steps into her resting place.And she's not only after his blood—she's also after his entire being.
He's got 24 hours of survival in the cemetery,and has to make sure he appeases her soul—before she gets to him first.
Will he survive this ordeal?