Three guys from the same music circle had been eyeing Amu, a busty member, thinking she'd give in to sex if asked. After a circle drinking party, they took a tipsy Amu back to one of their places for more drinks. Amu was enthusiastic and went along with it. They got her drunk, played erotic games, and built up the mood with suggestive touching, noticing she responded pleasurably. Taking advantage of her intoxicated state, they all had sex with her. The content may vary depending on the distribution method.