A female college student ends up in a physical relationship with a woman who is like a kind and wonderful older sister to her. She visits her sister's room and is suddenly teased and made to climax in the entranceway. Swept away by a strange pleasure, the female college student is confused, but she is stripped of her clothes on the sofa and played with in an embarrassing position with her legs spread wide. The older sister relentlessly performs cunnilingus on the female college student, bringing her to multiple orgasms and leaving her stunned, until she squirts her own juices on her face... The female college student is led to the bed, where the older sister gently smears lotion all over her body and caresses her. Feeling her love, the female college student gradually releases her body.