Uwaki to Honki THE ANIMATION

Sasahara's world comes crashing down when he happens to see his girlfriend Riko kissing another man in public. Sasahara's friend, Mika, tries to console him during a night of drinking. They later realize that the man Riko was being unfaithful with was Mika's own boyfriend. After that, Mika learns that poor Sasahara is still a virgin. In the heat of the moment, she decides to break up with her boyf...