Bay-Liam Relationship

Lay (Liam and Bay) is the relationship between Bay Kennish and Liam Lupo.

First Meeting
Well, obviously in the first episode it shows Liam and Bay giving eachother a quick kiss during class, which tells us that they have been seeing eachother for a while and met before the first episode.

First Kiss
The first kiss is currently unknown, and occurred before the first episode.

First Date
It was unknown of their First Date.

Break Up
When everything regarding the switch was just beginning to happen, Bay was acting up with her parents, and wanted to get a nose piercing. At the tattoo parlor, Liam confronted Bay about her rude behavior, leading Bay to say that she thinks they need a break. In American Gothic, Liam realizes that he is tired of all the "Bay drama" and breaks up with Bay.