The Key to My Heart
Section: CityEnglishPublished Nov 1, 2026
The Key to My Heart is a city serial in English. Parts 1–3 are printed here in full; the story continues from Part 4 in the official app.
From Part 4 the story is in the official app — the code is in the bar at the bottom of the page.
The story
For three years of marriage, Chloe has climbed seventeen flights of stairs to the penthouse she shares with her husband, Ethan, because she was never given a keycard. On a freezing evening, holding a birthday cake for him, she watches her adopted sister, Kylie, swing a keycard and step out to meet Ethan, who follows with a gift and no glance for his wife.
Four keycards exist: two for her parents, one for Ethan, one for Kylie. When Chloe asks why, Ethan calls her petty and tells her to show grace for her delicate sister. Her mother calls to invite Ethan to Kylie's apple pie, and announces that Kylie will move into their spare room. Ethan tells Chloe to throw the cake away, then leaves.
An email offers Chloe a place on an exchange program in Milan. When she mentions it, Ethan laughs and tells her to grow up. Her succulents are destroyed, her portfolio shoved aside, and Chloe must decide whether a home that locks her out is worth staying in.
Opening
Three years of marriage, and I never once had a keycard to our penthouse.
Seventeen flights of stairs.
I climbed them on foot, every single day, for three whole years.
It all culminated on that freezing evening. I stood outside the locked lobby door, clutching a birthday cake I'd bought for my husband, Ethan, while my hands and feet went completely numb.
A late-autumn drizzle mixed with sleet, chilling me to the bone.
Shivering, I dialed Ethan's number.
All he said was, "Can't you just take the stairs? Think of it as a workout."
Before I could reply, the line went dead.
Issue contents
- Part 1Free here~1,100 words
- Part 2Free here~800 words
- Part 3Free here~820 words
- Part 4In the app
- Part 5In the app
- Part 6In the app
- Part 7In the app
- Part 8In the app
- Part 9In the app
- Part 10In the app
- Part 11In the app
- Part 12In the app
- Part 13In the app
- Part 14In the app
- Part 15In the app
- More partscontinue in the official app
Also in this section
City →Questions
- How many parts of The Key to My Heart can I read here?
- Three. Part 1, Part 2 and Part 3 are printed here in full, each on its own page, and Part 3 is the last one this site carries.
- Where does The Key to My Heart continue after Part 3?
- In the official app. Part 4 onward is not published on this site. Install the app, open it, and enter the code 556555 — it takes you straight to this story instead of the app’s front page.
- Which section is The Key to My Heart in?
- City. The story is written in English and sits in our City section.
- What is the code 556555 for?
- It tells the official app which story you were reading here. Copy it from the bar at the bottom of the page and enter it after installing.
KSCR Serials prints only the opening Parts that publishers release as previews, plus basic story details. Complete stories are read in the official app.





