Overview:

The protagonist is excited by his childhood friend Mari-chan in a swimsuit.
He can’t suppress his desires at her innocent appearance.
You can take off her swimsuit with mouse operation and play with her breasts and vagina.
Slowly, Mari-chan will become conscious of sex…?
This game is a touching H simulation.
In order to have sex with Mari-chan, communicate with her and increase her favorability.
Enjoy Mari-chan’s reactions by talking, looking at each other, stroking her head, touching her breasts and vagina, kissing her, etc.
When her favorability increases, she will take off her swimsuit and listen to your naughty requests…?

You can choose between missionary and doggy style for the sex scenes.
The swimsuit can be removed, so you can enjoy sex with the swimsuit slightly shifted or completely naked, any way you like.
There’s also an ejaculation button,
so you can ejaculate whenever you like.