Onlyon

“Oppa, I like it.” “Oppa, I love you.” An immature seventeen-year-old Goo Yeol-ae who fell in love with her friend's brother, Choi Kang-guk, and passionately courted her. He devoted 10 years of his life to being honest and sassy. Now, twenty-seven, I'm more hungry for love than to give.! Still, the strongest country is the strongest tsundere man. At a time when change was needed, they squirmed on the front of their love. Goo Yeol-ae, who got drunk and attacked Kang-guk's room, was found in Kang-guk's bed the next morning! 'If it's not the mind, I'll take the body.' Declared by a woman whose conscience worked. “Oppa, I’ll let you go. Instead, just stay with me for one night.” “Only once.” And, the promised night.. she has arrived Will the devotees be able to set a strong country? Maybe it's the huge design of the devotees who want to realize the rule of law, such as the effect of one night? Can I catch the strongest country, the '10-year unrequited girl' I want to be a devotee rather than courtship, and the 'strongest tsundere man'?

"Haegeum's fiancé offers her an outrageous proposal... he wants them to each have one last steamy fling with other people before getting married. After her initial heartbreak and shock, she agrees, but for only one reason—revenge! She wants him to regret this selfish decision, and the best way to accomplish that is with a younger, sexier boyfriend. Luckily, the perfect guy just moved in next door. Sihoon is accomplished, handsome, and charming... but he's her younger brother's best friend. Can Haegeum get her revenge AND keep the guy?"