Sweet Sister ~ A Lewd Cohabitation Life with My Childhood Friend Big Sister
Game synopsis
A childhood friend older sister returning as a teaching intern!?
The protagonist "Umi Shuuhei" has a childhood friend older sister "Anegakouji Amana" whom he has admired since childhood and calls "Ma-chan."
However, Amana moved far away due to her parents' job transfer, and the two gradually drifted apart since then.
Years later, Shuuhei has grown to the same age as the "Ma-chan" he once admired,
and entered the academy "Ma-chan" once attended, but he can never forget her.
At that time, a teaching intern arrives at Shuuhei's academy.
That person is none other than "Ma-chan"--Amana--whom Shuuhei has longed to see day and night,
and during her teaching internship, she's going to stay at Shuuhei's home where he lives alone...
As if to fill the gap of those years apart,
a sweet and erotic cohabitation life alone with "Ma-chan" begins--.
主角“内海脩平”有一个从小就仰慕、唤作“小麻乃”的青梅竹马姐姐“姉小路亜麻乃”。
可是,亜麻乃因为父母调职搬去了远方,从那以后两人便渐渐疏远了。
数年之后,脩平长到了当年憧憬的“小麻乃”同样的年纪,
考进了“小麻乃”曾经就读的学园,却始终无法忘怀“小麻乃”。
就在这时,一位教育实习生来到了脩平所在的学园。
那个人正是脩平日思夜想想见到的“小麻乃”——亜麻乃,
而且她在教育实习期间,还要住进独自生活的脩平家中……
仿佛要填补那段无法相见的空白,
与“小麻乃”两人独处的甜蜜又色气的同居生活就此开始——。
FAQ
How do I download and install Sweet Sister ~ A Lewd Cohabitation Life with My Childhood Friend Big Sister?
Tap the download button on this page and follow the prompts to get the install package.
Does Sweet Sister ~ A Lewd Cohabitation Life with My Childhood Friend Big Sister work on iPhone (iOS) and Android?
This is a Windows PC game. It can't run directly on phones yet, so please download and play it on a computer.
Is Sweet Sister ~ A Lewd Cohabitation Life with My Childhood Friend Big Sister free?
Games are free to download and try. Some premium items or perks are optional purchases.
Are there top-up deals for playing Sweet Sister ~ A Lewd Cohabitation Life with My Childhood Friend Big Sister?
The platform offers first-purchase and renewal top-up discounts, vouchers and VIP perks. See the event and top-up pages for details.







