Cheating with the girlfriend's best friend, Aika Yumeno with big breasts.

Kaworu is stuck in a situation, caught between his girlfriend and his girlfriend's best friend, the woman he truly loves. On the last day he could be with his best friend Aika, he let go of the burden about her. A secret affair happens when his girlfriend is away on a two-day business trip; he stays at his girlfriend's house to enjoy euphoric moments of sex with Aika.