Massage therapist Saki is drawn to the aphrodisiac, and whether due to its effects or her own desires, she passionately and desperately sucks the cock, leaving a strong impression. Skilled and passionate, she excels in the art of seduction. In contrast, college student Jyuri shows little interest in sex and appears confused by Saki's advances. The story unfolds as it explores how Jyuri might truly become attracted and how their relationship can deepen.