[Machine Translation] The heart-throbbing everyday life of 4 handsome childhood friends and myself! Volumes 1-3 went out of print immediately after release! An explosive hit story of love and youth! Shugo's older brother, Togo, comes to Mizuho and his friends' school as an intern teacher. ...... Tohgo is Mizuho's first love. Despite the impatience of Teruki and his friends, he quickly approaches Mizuho. The appearance of the strongest rival makes the childhood friends upset. They may not be able to hide these feelings anymore. ......! Miracle is a big hit! The fourth volume of the royal coming-of-age story of four handsome childhood friends and one of my own!