It was an absolutely secret relationship. She had stolen her son-in-law's heart and body. She knew it was wrong, but she couldn't stop. Tsubaki was having a drink in the evening and listening to her son-in-law's complaints. Perhaps because of the alcohol, he embraced her. Feeling lonely, Tsubaki gradually accepted him... One night, her son-in-law sneaked into Marika's bedroom. Knowing about the strained relationship between her daughter and son-in-law, Marika accepted her son-in-law...