Chrono Trigger

Chrono goes to the fair to see his friend Lucia's new invention. While at the fair, Chono Meets up with a girl, who decides to follow him around. Lucia's invention is an energy transfer machine. The girl following Chrono wants to try out the machine, but as the machine starts to transfer her to the other side, a necklace she's wearing her takes her back in time. Chrono and Lucia follow her to get her back. But now Chrono and his friends can't get back to there time. They encounter many adventures as they time travel and meet many people.