In Korea, the 30s are a decade of intense pressure (marriage, mortgages, children's education). Adultery becomes an escape mechanism. The film portrays affairs not as romance, but as a mental breakdown disguised as passion.

The story follows three high school alumni—Hye-jin, Hee-kyung, and Han-hee—who attend a reunion and discover that a formerly unremarkable male classmate, Jeong-joo, has become a wealthy and successful investment professional. Faced with financial hardships, the women seek his assistance, leading to a series of encounters where nostalgia and material needs blur with romantic and sexual entanglement. Transactional Romance

The show is a provocative entry in the Korean "lifestyle" genre, which often blends elements of drama with mature romantic themes. The concept revolves around a reunion of former classmates.

: Korean culture is rich in culinary delights and fashion trends. Many groups focus on sharing experiences and knowledge in these areas.