After being widowed for half a year, Rikako was healing slowly thanks to her daughter-in-law offering to live together. However, her sexual desires began to return. This time, she found herself struggling with unfulfilled lust... Little did she know that her stepson, entranced by her scent, had been secretly watching her closely. As their arousal grew, they were trapped under one roof, waiting for the inevitable moment when they would cross the line. Note: Content may vary depending on the distribution method.