First of all before the quest started make sure yoy have a team of 1 female char and 1 male char , female char must be the team leader. ok here we start after a team had make.
1 Female Char take 'Perfumer' quest from NPC Rio .
2. Male char take 'The scent of Her Heart' quest from NPC Rio .
3 Female char go collect an perfume from NPC Perfumer and let the Male char know what type of perfume got.
4 Male char go NPC Lieutenant Colonel Spharan to select the correct type of perfume in quest list.
5 Female char go to NPC Lieutenant Colonel Spharan and use the perfume next to the Male char and now Male char had completed his quest and receive a 'gift' that need to be trade to the Female char.
6 Now the Female will need bring the 'gift' back to NPC Perfumer and give him the correct type of 'gift' in order to completed the quest . and both char quest completed totally .
THE END ....