"Rina is a married 31-year-old middle school teacher. Serious and fastidious, she is passionate about education and works hard every day to have a positive influence on her students. However, her strict personality sometimes takes its toll on her. Balancing work and family life has become stressful without her realizing it. She doesn't have high hopes for it, but these days she finds herself dreaming of escaping this lifestyle for a little while. Her life is so ordinary that it makes her sigh, but she's sick of it every day..." Her ordinary daily life... is suddenly transformed. A woman's everyday life is transformed by a man she doesn't even know, and she is held captive for seven days. Aphrodisiac sex, unconscious rape, captivity... the sins that lurk in the everyday, pleasures that cannot normally be experienced...