"You might say I'm being extravagant, but... I just can't get off on a little bit of sex..." says Yui Yajima, 36, a full-time housewife who has been married for 10 years. Not satisfied with the obligatory sex with her husband, Yui has had affairs with several men in the past. However, the sex with the men she met, even going to the trouble of creating an alibi, wasn't always good... "When they were selfish or I got an erection because I was nervous, I'd just be like, 'Take that!' (bitter laugh). Unlike men, I don't get the chance all the time, so it's disappointing..."