Saiki unexpectedly meets his senior high school rival, Satou. When Satou confesses, "I've always liked you," Saiki's brain panics! Even so, Saiki has feelings he cannot express in words for Satou, who sweetly and forcefully pursues him. Then one day, kissed by Satou, Saiki's body responds ... !?
Boys competed in high school over everything, but when they reunite randomly as adults the salaryman of the two, Saiki, tells the other one that they don't have to compete anymore. Happy, the other guy, Satou, confesses that he was in love with Saiki entire time and only competed as a way to stay close. Saiki, confused and bewildered, gets swept up by Satou's puppy-seme ways and they end up in a relationship. This couple is pretty cute, wish there were more chapters.