Summer Sisters ~Midsummer Secret with Childhood Friends

Chapter 1:
“You’re the only one I can ask this of…”
Give your sincere cooperation to your childhood friend who’s always hanging out in your room and making a serious, naughty request!
From relaxing his stiff body to helping him reach the climax he was too scared to achieve on his own, support him gently or intensely.
Chapter 2:
“As a thank you for today… um… would it be okay if I did it for you?”
As a thank you for giving him so much pleasure, let him reciprocate with oral sex!
Will you gently watch over him as he tries to please you, or will you grab his head and lose your patience…?
Chapter 3:
“…I see ♡ You couldn’t hold back anymore because of me ♡”
Your childhood friend is just too perverted, and you’ve reached your limit!
It’s up to you whether you make your first time together a sweet and romantic experience, or a relentlessly intense one!

The protagonist who aims to be an adventurer arrives at the
"Adventurer Certification Test Center" with his peek-a-bangs childhood friend Momo.
To become an adventurer, defeat monsters and gain points through prostitution.

A hot summer vacation. You head to your aunt’s house for a break.
What you thought would be an ordinary trip turns into an unforgettable summer filled with secret desires.
In this peaceful town, you meet eight captivating women — and your dangerous relationships with them begin.
Under the blazing sun and the sound of crashing waves, hidden passions quietly ignite.
One Unforgettable Summer
Your choices will deeply change both their lives and your summer.
Quiet neighborhood wives, perfect married women, and ladies with burning hidden desires…
How far will you dare to cross the line?
Game Features
- 8 Unique Heroines Each woman has her own story, personality, and irresistible charm. From elegant and graceful wives to secretly lonely and passionate women — discover their hidden sides.
- Favorability System Build intimacy through conversations, gifts, and shared moments. As their favorability rises, more daring and intimate acts become possible.
- Confidence System Increase your confidence to approach them boldly. Higher confidence unlocks aggressive choices and lets you push past their boundaries.
- Secret Date & Event System When favorability and confidence are high enough, enjoy secret dates with the heroines. Create unforgettable memories in forbidden locations.
- Exploration Freely explore the town, collect special items, and unlock new encounters and events with the heroines in various locations.

This is an erotic flash game featuring the protagonist and his childhood friend who has come to stay over, with plenty of touching and intimate moments.
By increasing affection and sexual activity levels over three days, various story branches occur, leading to numerous endings such as <Lovey-Dovey Mode> and <Doting Mode>.

This is an animated summer vacation RPG where a young boy, the protagonist, is sent to a rural island where his aunt lives during his summer break.
While enjoying his vacation, he grows closer to the older girls, his aunt, and the local children on the island.