Kosei Masaki (30 years old) left the store after the second party of his junior wedding. Unfortunately, I was hit by a truck. When I woke up, my body returned to 15 years old, but for some reason the modern world! ?? With the addition of a family that was not supposed to be at that time, the relationship with a family different from that time. And I decided to live my second high school life. Arasa man who was a shadowy man with a communicative disorder bocce. Such a story of his life and youth redoing.
