Dating coach Bo-ra, whose relationship is failing, and prickly publisher Su-hyeok team up to save Bo-ra’s love life for the sake of her upcoming book about dating. The collaboration results in the mind game of romance.

A top star actress in deep crisis and a man who makes a fake reply to a fanletter start their romance story.

Grandmothers who have accumulated a total of 238 years of life experience will listen to your concerns. The attacking grandmothers have gathered to give warm comfort to everyone who is living a difficult life! Counseling for concerns!

Song-A (Yoon Se-Ah) and Hyeon-A (Jin Seo-Yeon) are twin sisters. and they are best friends with Se-Na (Kim Min-Kyung). Song-A in particular cares and trusts Se-Na like a blood related sister. Due to Se-Na's betrayal, Song-A and her family fall into ruin. Song-A decides to take revenge on Se-Na.

Ju-eyon and Seong-tae have been best friends ever since they first met each other 10 years ago. But in one night their 10 year friendship comes crashing to the ground after they sleep together. The comfort and security of marriage is a siren call, and the two decide to forego their ideals to spend their first day as man and wife. However, their perfect lover soon appears right in front of them: A sexy editor appears to seduce Seong-tae and an advertising director appears to tempt Ju-yeon. With a single smile they turn the newlyweds dream into a nightmare. Even after only a few days, they soon find themselves faced with the worst choice of their lives as they struggle to reach happiness.

Celebrity guests are split into two teams to compete in various contests. One guest, known only to himself, is designated the "X-Man", and does his best to cause his team to lose the contests. At the end, all guests try to determine the X-Man's identity.