Sirena is recounting the exciting night she has just had with her boyfriend. Her roommate Brigitte hangs on every word and coyly asks about all the details. Sirena instead suggests that she try both the bondage and tickling with Sirena as he teacher.

Sirena tries a series of ties on Brigitte, followed by sessions of tickling with various implements found about the house. From bra and panties we soon find out girls in complete nudity, each having the time of their lives.

Realizing that her boyfriend will soon arrive, Sirena hurriedly unties Brigitte. Brigitte is so excited over her new experience that she hopes that the next time Sirena and her boyfriend get together that she too is included in the mix!

There is, indeed, nothing better than a threesome...