Yurina is a married woman who has been appointed as the leader of the neighborhood association and is full of motivation. As soon as he examines her past ledger, he finds her unaccounted for money and consults Tonegawa, a long-time stockholder. Tonegawa, who was originally aware of her fact but concealed it, sends Hyodo, a young man from the same town, to silence her... Yurina who doesn't know anything about her is swept away by his momentum and forgives her body even though she has her husband. However, there is no way to know that it is the beginning of her nightmare that attacks her girlfriend.
