After closing his agency Alibi.com and promising Flo he will never lie again, Greg's new life with her is sweet - but boring. Not for long! When Greg proposes marriage, Flo and her family want to meet his parents. But how can he possibly introduce them to his divorce-embattled criminal father and erotic film star mother? Greg's alibi buddies step in and find him fake parents to save the day... until his real parents show up! Greg panics. He squats his neighbour’s house and uses a fake bride to keep them out of the wedding. Soon he's got two marriages to orchestrate and a web of lies so dense, everything spins out of control. Little does he know how disastrous the situation really is when a surprise guest crashes the wedding party - For better or for worse!