After drunkenly crossing the line with his childhood friend Kaho, he wakes with no memory of the sex—but she remembers every second. Wearing nothing underneath, she launches her revenge with relentless nipple play that leaves him writhing. Her curvy naked body drives him wild, and their lust turns into pounding sex all day long. Once the longtime friends discover their perfect sexual chemistry, the usually cheeky Kaho reveals just how insatiable she can be.