Moe Amatsuka becomes a "song sister"! But she doesn't just sing, she also enjoys her favorite sex with little friends and big friends alike! She has fun having sex with the costumed person who is thinking of retiring, the show's producer, and of course the little friends who help out with the show! So she's not a song sister... she's a sex sister...? A world like this doesn't exist, but if it did, it would be the best sex education TV show ever! A masterpiece by Moe Amatsuka that can capture any worldview is born! Show more...