A current college girl named Chiaki, studying welfare, has never been involved in prostitution or P activities due to her friends' influence. When she remembers her ex-boyfriend and their soft SM play, her body gets hot and she can't help but masturbate with a creampie. She wants to try multiple plays and decides to make her debut in filming! This innocent looking college student falls into orgasmic bliss as she takes on a big penis, revealing her naughty expressions nationwide!