Akihime, a 33-year-old married woman, has a strikingly innocent smile. She married at 24, remained faithful, and has been busy raising her children, suddenly finding herself in her 30s. A desperate desire to not give up her femininity is evident. Though often hesitant due to guilt, Akihime occasionally flashes a slightly naughty smile. In the fleeting moment before her husband returns, they engage in a forbidden relationship. A morally corrupt act and lewd indecency take place in broad daylight...