Moe Amatsuka becomes a "singing sister"! But she's not just singing, she's enjoying her favorite sex with both young and older friends! She has fun sex with the retiring mascot performer, the program producer, and of course, the young friends who help out on the show! Is she a singing sister or a sex sister...? This world might not exist, but if it did, it would be the ultimate sex education TV! Moe Amatsuka's masterpiece is born, making anything possible in any world view!