Five close friends escape to a traditional hanok in Jeju for summer. Beneath the peaceful breeze, Seonghwa’s hidden love for Aerina begins to unfold, changing their friendship forever.
When late enrollment forces 17-year-old elite archer Choi Aerina and nonchalant, messy swimmer Park Seonghwa into the same sport high school dorm room, chaos erupts. Can these two polar opposites survive sharing one bathroom, or will hate turn to love?
Beautiful but academically struggling, Aerina desperately hires Seonghwa, a nonchalant senior who secretly quit tutoring years ago. As their late-night lessons blur into shared secrets, an intense romance sparks between them.
Wealthy bully Park Seonghwa rules the university through fear. But his dominance is challenged when Choi Aerina, a tough scholarship student with a dark past, refuses to back down.
Struggling with the language barrier as KQ’s newest Canadian trainee, Aerina becomes the target of Seonghwa’s playful pranks—until harmless teasing unexpectedly blossoms into a sweet, undeniable connection.
Married young and strictly protective for 15 years, Aerina and Seonghwa face a rebellion when their three kids demand a "Yes Day"—triggering a high-stakes, week-long chore challenge for ultimate freedom.