two-year plan 

To befriend a woman that is out of your league in order to sleep with her when she's vulnerable and turns to you for support.

John two-year planned Kelly by being her best friend and shoulder to lean on. Then when she got dumped, she turned to him to "comfort" her. That's when she realized what she's been looking for has been sitting under her nose all along... her best friend.

two-year plan by Cameron Fay December 6, 2006