“百货女王”洪海仁（金智媛 饰）与“超市王子”白贤佑（金秀贤 饰）的婚姻遭遇危机，危险状况持续到两人的爱情如奇迹般再次绽放。
When high school teacher Na Aejoon shows up for work on an ordinary day, he never expects to bump into his favorite celebrity in the hallway. But when his school becomes a filming location for a show starring Choi Siyeol, his bias from the idol group A-One, that's exactly what happens! If that's not enough to give a fanboy a heart attack, Siyeol takes an interest in Aejoon and asks him to join the show as his "co-teacher." Desperate to keep his fan life a secret, Aejoon is forced to put his acting skills to the test, and not just on camera. But as he spends more and more time with Siyeol, the deception becomes harder to keep up. Not to mention, he might not be the only one keeping secrets…
43歲的單親媽媽帶著23歲頂尖醫科生女兒搬到了鄉下小鎮，生活由此發生了翻天覆地的變化。兩人渴望平靜，卻發現自己被古怪卻又熱心的村民包圍，其中包括喪偶的藥劑師。母女之間的緊張關係也逐漸升溫，迎來人生第二幕。
反抗失败、挚友身亡、私下背弃。456号玩家成奇勋（李政宰 饰）宛如坠入绝望深渊，但鱿鱼游戏不会因任何人而停止，奇勋和幸存的玩家被迫玩起一个比一个致命的游戏，意志力备受考验。奇勋在走投无路之下被迫做出重要抉择，而他们每一轮的选择就如骨牌般，一步步推向更严重的后果。与此同时，黄仁昊（李秉宪 饰）重回“负责人”岗位，接待来历成谜的贵宾，弟弟黄俊昊（魏嘏隽 饰）则继续寻找神秘的游戏岛，浑然不知队上早有叛徒。奇勋能够做出正确的决定吗？还是信念终究会被负责人击溃呢？
《前辈，请不要涂口红》改编自2017年公开后人气飙升的同名网络小说。讲述了可爱的女前辈，和性感、真挚的直进男后辈之间的“蜜糖”罗曼史。
这部剧讲的是一个跨越200年，男主角为了守护女主角不惜挑战危险的命运的故事。
