Aoi just wanted to change her shyness, but she asked the newly appointed rhythmic gymnastics coach for one-on-one instruction, but...? The late-night instruction was humiliating sexual instruction. With 10 days left until the tournament begins, will Aoi be able to withstand the erotic pleasures that take place every night? The intense and intense erotic gymnastics of the rhythmic gymnastics club members who are gradually falling apart begins...!