Miho (Kaho), a high school student, refuses to approve of her widowed motherÔÇÖs potential husband when they meet each other at a restaurant. As she flounces out of the restaurant, she drops her cell phone. At the moment there is an earthquake and she drops her cell phone down a staircase. The phone is found by Tokijiro (Kazuma Sano), a boy that lives in 1912…
