Chibita, who is always treated coldly by his beloved childhood Hina Hina, begins to feel his love for her in a twisted direction. He recruits friends online, kidnaps and confines Hina, and plays pranks on her and uses toys on her. Then his father comes along and tells Chibita that this is how deep throating works. If the child is weird, the parents are also crazy and perverted. Chibita puts his clumsy and twisted feelings into his penis. Before he knows it, Hina opens up to Kokoro, and in the end, the two become one through passionate sex.