Yuki, a young fighter, loses her virginity to King in the ring and discovers his dual nature: a mix of cruelty and kindness. Despite his harsh treatment, she acknowledges that the orphanage thrives thanks to King’s support. Torn by emotional conflict, she accepts his martial arts training, initially suspecting his true intentions. Over time, she comes to see the good in King and develops confusing feelings. Her body begins to change as she becomes pregnant, and her heart struggles with intense emotions.