A passionate students of archeology, Yoshiki meets Kasumi on an excavation trip in Italy. Not having seen her since their childhood, they don't recognize each other and eventually fall in love with each other. 

Yoshiki has the determination to fight for what he wants, and what he thinks to be right. That makes him a bit selfish but also a reliable lover for Kasumi, as his feelings for her are always constant in spite of the obstacles and hardships they go through.