This film tells about the twists and turns of the lives of four lovers who must each overcome different fears and problems as they face the beginning of a new year. The four pairs consist of Ji Ho and Hyo Young, Jae Heon and Jin Ah, Yong Chan and Yao Lin, and Rae Hwan and Oh Wol.

In the period of nineteen-year-old lust, repeater Jin-goo enjoys an erotic moment to himself while thinking about his pretty English tutor, Joo-hee. Then one day, he is caught in the middle of an embarrassing moment and become awkward with her. However, this becomes an opportunity and she starts teaching him sex. Their relationship becomes uncontrollable romance. However, she quits the tutoring and the relationship to get married. Time goes and Jin-goo is a grown up. He's used to thoughtless sex. However, his partner of benefit gets pregnant so he meets his future-mother-in-law to talk about marriage. However, she's so beautiful and sexy. He moves in with the in-law but soon breaks out of the marriage due to his wife's fling. The mother-in-law doesn't know how to make it up to him for what her daughter has done. Jin-goo suggests something dangerous. Also he meets his ex-tutor again. Written by lament

A female doctor at a men's clinic crosses paths with a male doctor at a women's clinic. Sin-seol is a virgin female urologist. Her main job is to give medical treatment to men who have lost confidence in sex. Seong-ki is a male obstetrician who suffers from a traumatic memory. After failing to deliver a baby in a Cesarean operation, he becomes impotent even with the sexiest girls. When the two become neighbors, they conflict with each other on everything. One night Seong-ki finds a blind drunk Sin-seol on the street, and carries her home. When she accidentally touches his thing, strangely enough, IT responds. Can the competent urologist Sin-seol finally help him to get IT up?

An ordinary guy suddenly finds he has superpowers he can use to help his spirited daughter and the people around them, but he also runs into trouble in the process.

Marriage Blue is a romantic comedy film that follows the misadventures of four engaged couples in the week leading up to their weddings. Tae-kyu is a former professional baseball player who currently coaches for a minor league team. His girlfriend Joo-young runs a successful urology clinic. They've broken up once before then gotten back together, and now they're about to get married. But a week before their wedding, Tae-kyu learns something about Joo-young that makes him feel betrayed and jealous. Growing increasingly neurotic, he becomes obsessed with finding all about her exes and dating past. Chef Won-chul and nail artist So-mi have been a couple for seven years and their wedding day is fast approaching. But feeling that something is missing in their life, So-mi suspects that Won-chul doesn't feel passionate towards her anymore and merely regards their relationship as a comfortable living arrangement. Several days before getting hitched, So-mi travels to Jeju Island for a nail art ... Written by Rainer Klein

Joseon's top detective Kim Min attempts to track down those responsible for circulating massive amounts of counterfeit silver bullion in Joseon. He also tries to find the missing sibling of a young girl.