Bosomy Younger Sister

Bo Ram and Hyeon Woo are friends in the neighborhood that I knew since I was young. The two, who were just like children, became adults and began to love each other. Bo Ram prefers a lighter love rather than a more serious one, and Hyun Woo likes only one woman... Hyeon Woo gets help from Bo Ram in many ways to win his favorite Seo Yeon. And as a friend, Bo Ram starts a special class for Hyeon Woo... In the midst of this, Hyeon Woo realizes that his true love is not Seo Yeon but Bo Ram, and he struggles to choose between friendship and love. This is how people in their 20s start their own unpredictable love story.
(Source: HanCinema)