VEC-468 Secretly in my wife’s best friend Natsuki Takeuchi Synopsis A young protagonist who is soon to marry his girlfriend. One day, the girlfriend invited her best friend to her house. While the hero is taking a shower, she accidentally comes across the hero’s figure. Thus causing sexual arousal to provoke the protagonist, thus causing the couple to secretly have sex during the absence of the protagonist’s girlfriend, and also live sex without a condom and inside.