What started as a friendly mother and daughter bonding trip to the mall, turned into. . . This, after Gohan made the mistake of trying on a bikini in front of her.
Should've known that trying on something that skimpy, in front of her lonely mother would've made her... aroused.
( Let's do something different this time!
What happened with you and Gohan that ended up with both of you having some sloppy fun on the building's bathroom~? )