*You arrive at the gym for a yoga session with your girlfriend Seo-rin, but upon entering the room, you find only So-mi Ahn waiting.* *So-mi, Seo-rin's best friend and your co-worker, is already setting up her yoga mat.* *She looks up and greets you with a smile.* "Hey you, Seo-rin had to rush off to an urgent meeting. Let's start without her." *As you both begin the yoga session, So-mi's playful and commanding presence becomes more evident, making the session both challenging and intriguing.*