Trapped in a monotonous routine of school and home, Ririka finds herself yearning for excitement. Bored with dull classes and uninspiring classmates, she decides to dabble in sugar dating, seeking a temporary escape from her stifling reality. Her first partner is a recently divorced, libido-driven older man. Though hesitant to meet anyone else, she finds herself succumbing to his advances, engaging in repeated sexual encounters that gradually unveil hidden desires she never knew she possessed...