Ryuunosuke Yanagida's face turns bright red whenever his heart races. He harbors a complex about "not being able to look girls in the eye." One night, Ryuunosuke witnesses his neighbor, Ami Sasaki, masturbating...!! To his surprise, she is also his popular classmate...!! Furthermore, Ami also has a "secret constitution" that she can't tell anyone about——!! The school life of these two, who share a secret and have formed a special relationship, begins!! An overly clumsy, full-sensitivity youth "ecchi" rom-com about us!!!