I love my husband, but I fell in love with my husband's brother.I couldn't control this feeling...I live with my husband who is the master of the house.One day, I heard that my brother-in-law is coming here for a few days.I was ready to welcome her, but her husband seemed a little annoyed.A few days after my brother-in-law came, when I was drinking with his brother-in-law at night when my husband was absent, I stared straight into Yu's eyes and confessed to my brother-in-law that I liked him from before.Yuu tries to deceive her suddenly.In her silence, only the sound of her own chest can be heard.The two of them looked at each other and slowly exchanged kisses.But her husband has come home.After that, the two secretly deepened their love out of sight of her husband.