Yui, a housewife who commute by train to go to a part-time job. One day, he gave up his seat to an old man who seemed to have a bad leg, but this was the beginning of a nightmare ... The old man begins to hang around violently with his wife who died in Yui. A mysterious gift that arrives at Yui's house, and a sign of approaching behind on a commuter train. The old man's obscene fingertips and tongue sneak into the body mercilessly in Yui who is frightened by fear!