Kozue, 51, has been living with her son since her husband passed away from illness ten years ago. Her son, who just started his job this spring at the age of 23, is starting to resemble his father from when he was young, making Kozue's heart race more often than she can count… Upon turning 51, Kozue, triggered by a certain event, finds herself remembering her long-forgotten "womanly" desires and becomes unable to hold back...
