My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine
My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine is a 20-episode underdog short drama streaming in English on Dramaflix — every short series from 35+ platforms for just $12 a month.
Where to watch?
Dramaflix is the better dealPay $7.99 less per month with Dramaflix: the short series of 35+ platforms, including Storyreel, in one plan.Save $7.99 a month
Plot
After eighteen years raising Hayden, Sylvana discovers he is her husband Caelan’s pup with her younger sister Mirabel—and her real daughter was stolen and abused overseas. The patent genius behind Caelan’s empire signs with his rival, rescues Yuna, exposes the bloodline swap, and drags her husband, sister, fake son, and cruel parents through a legal and financial reckoning.
Frequently Asked Questions
Where can I watch My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine?
My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine streams in English on Dramaflix; its source platform is Storyreel. A Dramaflix subscription covers every short series from 35+ platforms.
How much does it cost to watch My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine?
On Dramaflix, My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine is included in a single $12/month plan that covers all short series from 35+ platforms. Watching it on Storyreel alone costs $19.99 a month — Dramaflix is $7.99 cheaper per month.
Is My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine on Dramaflix?
Yes, My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine is in the Dramaflix catalog with all episodes available in English.
How many episodes does My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine have?
My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine is a short (vertical) mini series with 20 episodes in total.
What genre is My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine?
My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine is an underdog short drama (Underdog, Woman, Elite Families, Office Politics).
Is My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine dubbed or subtitled in English?
My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine is available on Dramaflix with English dubbing and/or English subtitles.
What is My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine about?
After eighteen years raising Hayden, Sylvana discovers he is her husband Caelan’s pup with her younger sister Mirabel—and her real daughter was stolen and abused overseas. The patent genius behind Caelan’s empire signs with his rival, rescues Yuna, exposes the bloodline swap, and drags her husban…
Streaming info last updated: September 17, 2026
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