Students are usually called the school doctor of public health Rena "Little Pets". Then one day he was shocked when he came across two students who were going to make a kind of "unclean" association in the backyard of the school. Not to mention the fact that one of these two was the charismatic model of Midori, which Ren always eager. Ren was even more surprised when Midori made him grab his "something safe," and then got straight in the hands of Rena. After that, when Midori admitted that he loves him, Ren was so angry, thinking that Midori took the word "I like" that he struck Midori with his attacks. Midori was so touched by this blow that the next day began to seduce the Rena happily and mercilessly ... The sweet melody of love between a beautiful satisfied model and a rude public health physician.