Issho Ni Kaero. (momoi Sumire)いっしょにかえろ。(桃井すみれ); いっしょにかえろ。(MOMOI Sumire); 一起回家吧 (桃井 堇); Mr. Neighbor of Love

Umi's classmate and crush, Riku, moved in next store with his little brother and father as a result of his parents getting divorced. As a result, Umi gets to ride with Riku everyday to school. But what will happen when an attempted birthday visit goes completely wrong?