After their flight from Finland is delayed, strangers Josh and Fola end up getting drunk and sleeping together, unbeknownst to their partners back home. When Josh gets home the next day, he is shocked to discover that Fola is his new neighbour.

After the awkwardness of the house-warming party, Fola confronts Zack over their non-existent sex life. Fola heads over to see Josh, each realising that there might be more to their relationship than just a one-night stand.