正浩（李东奎 饰）是一名作家，正在创作一部小说。他和妻子智秀（金贞善 饰）结婚多年，可妻子却依然对风流的丈夫放心不下，时时疑心四起。惠仁（韩荷宥 饰）是清纯善良的女大学生，因为样貌和正浩的初恋情人格外相像而引起了正浩的注意。
正浩无法按耐住自己内心里洋溢的激情，又碍于妻子的防范，于是将惠仁的形象写进了书中，哪知道一次偶然之中，智秀发现了正浩的秘密，善妒又愤怒的她发誓不会就此善罢甘休。与此同时，正浩和惠仁之间的关系亦走向了失控，这一段复杂的三角关系究竟会走向怎样的结局呢？在两个女人之间，正浩会做出怎样的选择？

Mi-ja, who has been taking care of a retired teacher, Ms. Park, invites several of her former students to her house 16 years after their graduation. Since the end of her teaching career, Park has been residing in the countryside, suffering from an illness while an ex-student, the kind and pretty Mi-ja cares for her.