S1, E3: As Kouhei learns more about his adopted sibling, Hazuki's memories awaken misplaced resentment. A misunderstanding sends her fleeing into the night, and Kohei is forced to find the young mistress before the dawn's light. Temporary safety and trying traveling accommodations allow the pair to seek out Hazuki's childhood home, so that the young vampire may fulfill her last promise to her mother... The mother who abandoned her to her fate and imprisonment two years past.