Rin lost her husband in a car accident. One day when I was in mourning by cutting off the alcohol I drank every day due to the sudden news of his death ... His father-in-law, Yoji, visits Rin. Yoji, who had been unusually strong in relation to Rin since his husband's birth, threw all the grudges he had for mourning his favorite son on Rin. And Rin is forced to drink by Yoji. Yoji knew... That when Rin drinks, she transforms into a nasty woman. A few minutes later, Rin, who hated alcohol in every corner of her blood, and her father-in-law, who hated it.