Unsatisfied with her first sex with her boyfriend, Makoto can't resist her brother-in-law's cock and begs for raw penetration. She's penetrated by her brother-in-law's raw cock deep inside her and as she climaxes repeatedly with a look of ecstasy on her face, to her surprise her boyfriend returns! With her boyfriend just across the door about to find out about her relationship with her brother-in-law, Makoto experiences the biggest climax of her life!