Yuzu is in agony over her junior boyfriend, Kyo, who has gone on many dates with her but has never crossed the line.

The main character, Yuzu, is in agony over her junior boyfriend, Kyo.

By chance, she ends up staying over at Kyo's room after their date.

Yuzu falls asleep on his bed.

Yuzu finds herself asleep on the bed.

Yuzu peeks in to wake up Kyo, who was sleeping on the sofa nearby.

Yuzu peeked in to wake him up.

She peeked in to wake him up and saw him masturbating....

I thought about Yuzu every night.

I get so excited thinking about Yuzu-san every night... and today I couldn't resist..."

Seeing him blushing as he says this...

Yuzu's devilish side is tingling...

Kyo's older girlfriend teases and teases her virgin and masochistic younger boyfriend.

Yuzu's devilish side tingles when she sees him blushing.