In a college class where students are paired up and sent on dates, a sophomore is partnered with an upperclassman whose gentle kindness steals his heart.

While competing on a reality show, idols Hyun Jae (Sae Byeol) and Soo An (Seo Yi Han) forge a close bond. However, only Hyun Jae makes it to the finals and debuts, forcing them to separate despite their mutual attraction. Years later, a project reunites them, but it's not the happy reunion they hoped for. Now more established in the entertainment industry, openly expressing their feelings might be even riskier than before. Meanwhile, Jae Min (Lee Woo Jin), trying to rebuild his image after a scandal, and Khun (Petch Panutuch Saelee), a Thai man who arrives in Korea seeking a fresh start, share their struggles and must also confront the fact that they may not be able to fully express their feelings. This is the third season of the series "Love Lesson."

A talent search event that produced a boy band in 2019 through the Mnet television channel. This is the 4th season of the Produce 101 franchise. Viewers (referred to as 'national producers') voted online for 11 members from 101 participants from various entertainment companies and individual participants in several elimination rounds. The group concept, group name and debut song are also determined by the audience.