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…
《请确认活动吧》是韩国MBC于2021年8月14日起播出的土曜特别电视剧，由金智勋、李韩俊导演与金太柱编剧合作打造。此剧是2020年MBC剧本公募比赛的得奖作品，讲述一对分手的恋人，在前往济州岛的情侣旅行后展开的一段感性爱情故事。
女主人公银河偶然在家中天花板发现神秘“白洞”，与拥有强大吸引力的“黑洞”不同，“白洞”则是释出物体，剧中她陆续收到铅笔、吉他弹片（pick）、穿过的白袜以及揉成一团的信件。
南汉城饭店是一所风景秀美、有着30年历史的特级饭店，这里一向推行“微笑服务”，员工上下齐心。岂料随着时代发展，饭店的传统经营模式也受到了挑战，必须通过扩大投资才能在竞争中生存。就在饭店老板崔会长正准备着手改革之时，他却因病辞世了。危急关头，崔会长的夫人尹东淑在转让压力下接管了饭店，她不想让丈夫一心的心血付之东流。但饭店的运行越来越困难，顾客越来越少，职员的信心也动摇起来。于是，尹东淑召回了原来大饭店的总经理韩泰俊，泰俊之前因在饭店发生了不愉快的事后离职去了美国学习，听闻饭店的危机后义无反顾的回来了。 一直想买下汉城饭店的崔会长的老对手——富豪金福万，从美国请来了专门从事收购工作的M&A专家申东贤（裴勇俊 饰）对饭店提出了收购方案。申东贤前往饭店考察时邂逅了饭店的徐臻茵（宋允儿 饰），并爱上了她，但臻茵与泰俊两人早已互相有了好感。与此同时，金福万的独生女——云熙（宋慧乔 饰）在和父亲吵架后离家出走，发誓自食其力，来到了饭店并谋得了餐厅服务员一职，云熙也爱上了泰俊。这一群年轻人最后能否通过努力保住这家老字号的特级饭店？
