A faithful live-action version of the popular doujin, original work by Kurosu Gatari ``Kamama Syndrome'' by Madonna! Koichi is frustrated that his relationship with his girlfriend, Yui, is not progressing. At times like that. When Yui's mother Ryoko (Nene Tanaka) asks how their relationship is progressing, Koichi emphasizes that their relationship is healthy. Then, Ryoko presses her plump body tightly against him... “What that kid can’t do.