Momoka, heartbroken after being dumped by her boyfriend, suddenly encounters a young man named Riku in her new apartment. Driven by the loneliness of her breakup, she decides to keep him in her room... In their cozy living arrangement like lovers, Momoka finds herself drawn to Riku. She actively shows him masturbation, performs fellatio with expert technique to make him ejaculate, and gradually returns to her bright and proactive personality… As Momoka's desire for love resurfaces, she confesses to Riku, but... Riku, having fulfilled his role as a pet, bids farewell with unprotected sex.
