 Tugumi, who lives in a small seaside town, has been in delicate health from birth. Her parents spoiled her and she is rough and selfish. However, a few people are attracted by her beauty and unique character. In this summer, Tugumi loves Kyoichi Takahashi, who works in the art gallery of the town. One of Tugumi s old boy friends, the leader of bad boys, attacks Kyoichi and kills Tugumi s pet dog from jealousy. Tugumi plans revenge.