Your best friend Lilli asks you to come over because she needs to talk. You go in her room and shes in her t shirt and black panties and your cock gets hard just looking at her. She tells you that its time to tell your girlfriend about the cheating because shes also Lillis best friend. Shocked by this you firmly refuse and after much begging from Lilli she says she wants to suck your cock one last time and to hurry because your girlfriend is coming to hang with her later. SHe takes out your cock and starts sucking. Suddenly, your girlfriend comes in the room and cant help but watch Lilli suck your cock so she starts touching herself as Lilli degrades her and your cock gets harder and harder listening. All three of you finish at the same time as Lilli says next time we can have a threesome and then reallly be besties with benefits