Poster for the Candy AI Shorts series Your girlfriend's younger sister

10 episodes · Sister · Review

Your girlfriend's younger sister review: a diary, a crush, ten episodes

Wanting her sister's boyfriend was never Mila's plan. Then her late-night journaling gives way to jealous glances and a bond unlike any she has known. It runs ten episodes, the first two free, with 96 tokens needed for the rest.

At a glance

Episodes10
FreeEpisodes 1 and 2
Locked episodes8, at 12 tokens each
Tokens to finish96
Cost to finishabout $3.84 on the yearly plan, $8.64 on the quarterly one and $13.44 on the monthly one
ExplicitnessNot rated yet
PerformerNone, a Candy original
Candy tagsTaboo

Mila’s story

Falling for her sister’s boyfriend is the last thing Mila meant to do. Late-night entries in her journal come first, then jealous looks, and finally a connection deeper than any she has experienced. Although the title speaks to the boyfriend, the synopsis stays with Mila.

Why the length matters

Ten episodes make it double the usual Candy length, and very few series in the catalogue go past five. The premise benefits from the space. An attraction that builds slowly on the pages of a diary cannot be rushed, and the synopsis reads as a romance before it reads as a taboo setup.

The diary is a smart detail. It hints at an inner monologue and gives the story an excuse to go slowly, and it lends Mila more of an inner life than most characters on Candy get. Seen from the younger sister’s point of view, the jealousy and guilt become part of the draw instead of getting in its way.

The catch with a longer series

More episodes mean a bigger bill. With eight locked episodes at 12 tokens apiece, the total is 96 tokens, nearly all of the 100 tokens in a monthly plan, with just 4 left over. It also lacks a rating on our explicitness scale for now, so you would spend a whole month’s tokens without knowing how far it goes. The girlfriend herself is barely sketched in the synopsis, and her role remains an open question.

Free episodes and the full price

You can watch episodes 1 and 2 free. Here they cover less of the story than on a five-parter, yet they are enough to judge Mila’s voice and the pacing. To finish, expect to pay about $3.84 with a yearly plan, $8.64 with a quarterly plan or $13.44 with a monthly plan.

Longer series to compare

The only other ten-episode series is Addicted to my stepdad, which matches it at 96 tokens and in its Taboo tag. The Man Next Door Knows has nine episodes for 84 tokens, and for a bigger commitment still, Mona’s Worst Enemy stretches to 15 episodes and 156 tokens under a Sister tag. Every length is listed in our full episode list.

Who it will please

  • Slow-burn lovers who would rather see a story build than start at the payoff.
  • Less suited to viewers after something short and cheap; a standard five-parter is 36 tokens.

Verdict on the slow burn

Your girlfriend’s younger sister has a good reason for its extra length: a romance-first premise that needs room. Since it eats up nearly a month of plan tokens, start with the free episodes and only go further if Mila’s gradual build has hooked you.

Common questions: Your girlfriend's younger sister

What is Your girlfriend's younger sister about?

It follows Mila, who has no intention of wanting her sister’s boyfriend. Her late-night journal writing leads to jealous looks and eventually a secret connection she has never had with anyone.

How many episodes does Your girlfriend's younger sister run?

It runs ten, double the typical Candy length. The first two are free; the other eight each need 12 tokens to unlock.

What does finishing it cost?

It takes 96 tokens: about $3.84 yearly, $8.64 quarterly or $13.44 monthly. How that compares with the 100 tokens a plan gives you each month is shown in our cost breakdown.

Who is the series' main character?

Mila, the younger sister, is at the center of the synopsis, along with her deepening feelings for her sister’s boyfriend, although the title addresses him. Her journal is what sets everything in motion.