they have feelings for each other, but cannot express because the start of the relationship was bit sour, hesitation takes over their true feelings for each other..
they r building the trust, but the monument is still raw, it has to go through the test of fire, the agnipariksha to become solid..
slb beautifully executed the symbolism of the making of pots which r raw and then they have to go through fire to become solid, just like their relationship which is still raw and has to go through many more ups and down, the agnipariksha to prove their love for each other and to win each others trust and once they have achieved that epitome of love then there will be no looking back..in order for the monument to look good a good foundation is important..its important for them to go through these ups and downs to achieve the ultimate..and then they will discover a soul mate in each other!