A normal college girl named Mero Suzuya, age 20, has been feeling curious about anal play lately. Although she finds pleasure in exploring herself, she feels embarrassed to talk about it with others. One day, while watching an adult video, she becomes extremely aroused by an AV actress performing anal sex on-screen. Determined to satisfy her newfound desire, Mero decides to make her debut in the industry! Her journey begins with a first time anal experience followed by losing her anal virginity and culminating in a shocking two-hole sex scene that takes her from innocence to full-on adulthood in one fell swoop!