Kimika, the wife, still loves her husband Masahiro dearly, even though he has been suffering from erectile dysfunction since being laid off from the company he had worked for for many years. But one day, Kimika is raped by her husband's younger brother, Hiroyuki. Masahiro happens to witness this and is furious that Kimika has seduced him. Wanting to somehow clear up her husband's misunderstanding, Masahiro orders Kimika to suck another man's cock. That's right, watching Kimika being raped by his brother made Masahiro feel intense excitement in his crotch...