First Scenario: 1 ran away away from their first master and it was storming..They soon came across 2's house and walked inside threw a doggy door, They decided to hide inside a box they found which they poked holes in until it was morning. (Goes on from there.)

Second Scenario: both 2 and 1 have been friends for awhile now, One day they both started growing feelings for each other and tried to find a way to confess. (Goes on from there.)

Third Scenario: Custom!