徐峰穿越到八零年代，开局就遇到债主上门讨债，一贫如洗的破屋还有心如死灰的妻子。然而徐峰却意外绑定系统，只要阻止大姨子林雪自杀，就可以获得新手大礼包，花钱越多系统返回越多

他是全村公认的渣男。直到他重生后，救下了差点被逼死的大姨子。一个耳光，一块手表，一句“我来还”。所有人都以为许峰疯了——那个好吃懒做的酒鬼，怎么会突然变了一个人？没人知道，他绑定了返利系统。更没人知道，他上辈子欠下的债，这辈子要加倍偿还。

善良大姨好心为白虎拔掉爪间尖刺，白虎心怀感激，日日送来猎物报答恩情，还披着花坎肩帮大姨看家护院。贪心猎户觊觎白虎，四处散播谣言，布下险恶圈套，拿大姨当作诱饵引诱白虎现身。危急关头，白虎奋不顾身挡下弹伤救下大姨，自己却不幸殒命。岁月流转，大姨寿终离世，后人将她与白虎一同安葬于山林，留下一段人与灵兽知恩重义的悲情民间故事。

女主发现母亲生活拮据，经查是大姨擅自划转其养老金。她冷静收集证据，联合村干部追回款项并促成亲属分期偿还。此后她陪伴母亲调养身体，经营早餐铺，母女二人回归安稳生活，此事也提醒大众需妥善守护老人积蓄。

和男朋友分手后独自旅行的佳恩偶然来到了表姐佳英的家。小时候就像亲姐妹一样相处的佳恩和佳英久违地见面了，佳恩因为姐夫宇成亲切的行动和话语而露出了久违的笑容。 因为佳英的挽留，佳恩多待了几天，佳英突然出差，雨成和佳恩单独在家……

民秀(尚宇 饰)跟女友终于打算结婚了，然而自己的小姨子却是曾经的初恋，小姨子依然对民秀念念不忘，并绝对再度诱惑民秀，民秀能扛住这一赤果果的艳遇考验，跟女友修成正果吗？

与妻子宝美分居的龙勋，向小姨子宝英商量如何让姐姐回心转意，然而和小姨子经常见面的姐夫龙勋被小姨子宝英所吸引，越过了不该越过的界限....

半夜，Yoo-jin和Myeong-seok接到惠珍的电话。她终于摆脱了家庭暴力，和姐姐住在一起。然而，明石对她很好，惠珍开始喜欢他。。。

One day, Min-sang who is not that handsome becomes a huge success because of a webtoon. Then he gets a sexy wife, Yu-ra, for himself. Min-sang is having a dream-like marriage with Yura. It has been a perfect day except for his sister-in-law Yu-mi, who hates her ugly self. Accidentally, he learned of his wife's dark past through his sister-in-law's diary, and this leads to a reversal of the relationship with her sister-in-law. Min-sang began to demand excessive demands from his sister-in-law, and Yu-mi began to accept them. Where will the end of the relationship between Min-sang, Yu-ra, and Yu-mi lead?