Despite the tedium of his office job, Souya clings to his dream of creating manga. When he hurries home to his supportive and affectionate wife, Yuuka, a terrible twist of fate leaves him possessed by an alien being. To make matters worse, the creature's hostile tentacles threaten Yuuka's safety. Desperate to protect his spouse, Souya transforms into Ottoman (the Husband-man) and dashes to her rescue.