Monica (Courteney Cox), Chandler (Matthew Perry), Rachel (Jennifer Aniston), Phoebe (Lisa Kudrow), Joey (Matt LeBlanc) and Ross (David Hume) are each other's best friends, and have gone through every bit of the past ten years together. Although the old friends have their own personality traits, there will be conflicts and disputes, but for each other, they will always be there for you. The story begins in the Central Perk Cafe, where Rachel, who ran away from the wedding, breaks in to find her old classmate Monica. Monica's brother has just divorced, and the person he has secretly loved since childhood is this runaway bride Rachel. Rachel lives in Monica's house and decides not to be a daddy's girl anymore and truly enters society. So with the help of other old friends, she hits the road. From entering society in her twenties to starting a family in her thirties, they have been gone for ten years. In the ups and downs of the past ten years, in laughter and anger, in separation and reunion, they tell us about friendship, love and life. Let us laugh or grieve with them.