Beautiful housewife Kotone married her longtime boyfriend from college days and was enjoying a happy newlywed life. However, six months into their marriage, her husband received a transfer order from his company. Considering the assignment would last half a year to a year, he decided to separate temporarily and move alone for work. That decision became the turning point that drastically changed Kotone's life. Her husband's boss began taking an interest in her, gradually drawing closer under the guise of kindness and concern. Unable to seek help, Kotone finds herself increasingly dominated in her daily life. The story unfolds her inner turmoil and the way she becomes entangled in this coercive situation.