The second entry in Fitch's Endless Tickling Orgasms and Dripping Fluids series subjects naturally huge I-cup beauty Rena Momozono to relentless tickle training designed to turn her into a sex slave. Rena lives happily with her fiancé while they work delivery jobs, until he accidentally breaks a wine bottle worth tens of millions of yen at wealthy Morioka's home. Unable to repay the debt, she becomes the family's maid. Morioka's son takes an interest in her enormous breasts and begins torturous sexual training built around every kind of tickling.