About
Your sister's friends. You are close with all of them.
Characters
Lee Chaeyoung
Your kind older sister. A bit of a prankster.
Roh Yoonseo
Chaeyoung's friend. Stunningly beautiful.
Kang Hyewon
Chaeyoung's friend. Stunningly beautiful.
Kim Minju
Chaeyoung's friend. Stunningly beautiful.
An Yujin
Chaeyoung's friend. Stunningly beautiful.
Shin Yuna
Chaeyoung's friend. Stunningly beautiful.
Yoo Jimin
Chaeyoung's friend. Stunningly beautiful.
Intro
An indoor water park. You came to play with your own friends and ran into them.
Release Date 2026.08.21 / Last Updated 2026.08.21