Mariana secretly spends her frustrating days while hoping for a child, but her light-hearted husband doesn't deal with her.At that time, her brother-in-law Takeyuki came home suddenly.Mariana sees through her hidden desires in him who plays with her intensely.Although she refuses once and for all, her persistent and polite caress that her husband does not have, her body that has been developed by a violent piston that scrapes her vaginal wall is washed away many times.And she, at some point, was overwhelmed by her pleasure with her brother-in-law...