Morio Kurokawa is the toughest-looking tough guy around. Yukiko Akaza is a self-possessed girl with a vision impairment attending a school for the blind. The whole city fears Morio, but Yukiko sees the real him--he's a soft sweetheart who's just searching for his place in the world!

To fulfill his promise, Morio takes Yukiko on an exciting seaside drive for her very first trip to the beach. There, she learns about the beautiful and terrifying wonders of the ocean. Then, Morio finally meets Yukiko's dad--who's convinced that his little girl shouldn't be dating a delinquent! What kinds of troubles and adventures await Morio and Yukiko in this final volume?