Hiroki’s fortunes are on the up, and his future seems rosy until an encounter with a woman from his past changes everything.

This woman introduces herself as Yue, the succubus queen. She and Hiroki share a deep bond, and now she intends to whisk Hiroki away to the succubus realm to keep him for her own.
Trapped with Yue, Hiroki is faced with an ultimatum: will he succumb to her advances, or will he try to escape?

https://store.steampowered.com/app/1406020/Sakura_Succubus_3/