“You can only ejaculate five times this week…”
This is a mysterious world of succubi, inhabited by busty and busty succubi.
The protagonist, Leto, an ordinary human boy, gets caught up in a certain incident here, but with the help of the succubus princess sisters, he manages to resolve it safely.
After restoring peace, the protagonist is welcomed by the succubus princess sisters and lives in their castle for a while.
One day, in an unfamiliar storehouse within the castle, he finds a “painting” depicting a mysterious succubus.
The protagonist is captivated for a moment, but then the incubus in the painting suddenly begins to move, sucking the protagonist’s body into the painting.
The incubus in the painting, calling itself Steria, has taken a liking to the protagonist and has trapped him within the world of the painting he inhabits.
The only way for the protagonist to escape this world is to “spend a week without ejaculating more than five times”… But of course, escaping isn’t that easy…
