A lesbian sister is in love with her brother's lover...She comforts her Mirai sister-in-law who is suffering from pre-wedding blues, with lesbian erotic kisses and sticky caresses that make her crotch get steamy and wet, making her climax! During the preparations for the ceremony, she puts on a dress and has bridal sex before her brother, and so that her sleeping brother doesn't find out, her sister-in-law secretly cuckolds her and rubs her nipples against her, making her brother's wife faint in agony!