START-599 “It’ll Only Take an Hour…” A Weekly Karaoke Tryst as a Love-Hotel Stand-In: This Carnivorous Mom Summons Her Son’s Younger Homeroom Teacher and, Skipping the Songs, Puts Her Lust on Overdrive—Her Lewd Juices Whiten and Foam with Every Straddling Cowgirl Thrust. Hikari Aozora