Restraint [Astarte]

Synopsis

Yumi admired Saori Kashiwagi, an elite boss who was transferred from headquarters.

One day, Saori invites Yumi out to dinner, and Yumi happily accepts the invitation.

However, this invitation was a dangerous one that would plunge Yumi into profound darkness…

Yumi’s body undergoes numerous obscene training sessions.

Gradually, Yumi’s heart sinks into the depths of pleasure.

This is a visual novel with lesbian SM themes.