FSDSS-239 Moe Tenshi, a young wife who was developed by her perverted father-in-law and turned into a sex toy

My body is being transformed... into a perverted body. - A young wife who seems to live happily ever after. - However, she continued to have her body developed by her father-in-law every day while stealing her husband's attention. - Contrary to my will, my body is becoming more and more obscene. - Eventually, she turns into a pathetic creature whose purpose in life is to reach climax while spewing out the tide...