After a month of abstinence instructions, Riku Mukai and Kanna Misaki, who are dominated by sexual desire that seems to make them crazy, play with each other's bodies until they are really satisfied. The two who are allowed to do whatever they want, go crazy for each other if they don't get enough ...! A big penis with a reason that does not know that it will wither no matter how many times you ejaculate, will lead Kanna to unprecedented pleasure ...!