Start with slow, repetitive motions. If the character attempts to open her eyes, immediately stop all movement to avoid a "game over" state for that scene. Progression:
Rub through her panties, but if she begins to open her eyes. Standard finish (jack off). Day 2: Increasing Interaction Repeat the "Spread Legs" and "Lift Skirt" actions.
Kaito's curiosity was piqued. He had never heard of "Hizashi no Naka no 'Real'" before, but the allure of an exclusive walkthrough video was too enticing to resist. He quickly sent a message to the forum user, inquiring about the video.