It's been 15 years since I got married to my husband. Reiko was blessed with good friends, her only son, Tomonori, and had a happy life. One day, Reiko, who was driving a car, causes a contact accident. Fortunately, there were no injuries, but Reiko, who had panicked, left the place alone. I don't even know that my son's classmates are watching the situation ... Reiko regrets her actions when she returns home. Then the chime of the house rings ...
