Natsurou was brooding alone in a nearby park, haunted by regrets and painful memories of love. Suddenly, a voice disrupted his thoughts, belonging to Tsuyuhiko - a stranger who bore a striking resemblance to his former lover. The intriguing youth offered sympathy to the melancholic Natsurou and he gave in to Tsuyuhiko's coaxing without resistance. He followed him home and allowed himself to indulge in pleasure, accepting the stranger's offer to use him as a substitute and embrace him as if he was his former lover. Although their encounter was intended to be short-lived, Tsuyuhiko's innocent smile and promise to meet again stirred something within Natsurou. Yet, it becomes evident that his young paramour has some disturbing tendencies. This "how to love" romance will gradually teach them about love and affection, as a heartbroken civil servant and a delicate boy with worrisome inclinations navigate their complex relationship.
