He tells her not to tell anyone that it happened and to forget about it.
Embarrassed, Finn returns to his girlfriend, Quinn.
In Yes/No, Finn proposes to Rachel, which she accepts in the following episode, Michael.
However, Finn abruptly breaks up with her in Hell-O.
Their relationship rises up again in Journey and ends in Special Education when Rachel finds out that Finn slept with Santana, while Rachel was with Jesse; therefore, Rachel retaliates by making out with Puck.
In Big Brother, Finn wants to go to California to work, causing them to quarrel. In Goodbye, Rachel gets into NYADA, but Kurt and Finn don't get into their prospective schools.
Because of this, Finn lies to Rachel and tells her that they are about to get married.