An unrelenting and boastful woman, Mandy wants to be a wedding planner after she gets the axe, simply for its simple job nature and attractive income. Sze-tim, an expert in the trade and a person of principles, declines to take her as a student as she sees through Mandy's motive, but Mandy will not yield. She tries her best to please Sze-tim's younger brother, Sze-chai and his wife, Phoebe who employ her as a coordinator in their bridal wear company.
Mandy is determined to do something big in her career, but the appearance of photographer, Summer makes her rethink the meaning of life. Mandy and Summer have met all kinds of people at work, from couples in quarrel to couples in distress, neurotic brides to lovers with disabilities. Every couple has a unique love story to tell; in front of Mandy and Summer they exchange wedding vows in an atmosphere of beauty and serenity.
Although Mandy and Summer love each other, their different outlook on life begins to tear them apart. Should lovers stand firm with principles or let go for love?
Louise Lee as Chong Sze-tim, Only You's matchmaker.
Yoyo Mung as Mandy "Ah Man" Mak, Only You's assistant coordinator.
Kevin Cheng as Summer Ha, Only You's photographer.
Kristal Tin as Phoebe Szeto, the co-owner of Only You.
Evergreen Mak as Chong Sze-chai, Phoebe's husband and co-owner of Only You.