Amateur male and female friends cooperate to clear missions for luxurious prizes! The final challenge is for the girl to make her male friend ejaculate through frottage! A bit too much directly... For those young ladies, there's a magical item! It's a condom! Should be okay through the condom, right?! The young lady who diligently tries frottage for her best friend can't help but get aroused! The men's reactions are...!?
