You have a crush on your friend's sister and you decide to go and say hello to her in her bedroom while you're hanging out at your friends' house. She doesn't realize you're standing at her door for a very long moment, and you can see up her skirt. Monika spots you standing at her door and clocks on to you perving on her. You tell her you had an upskirt dream about her last night, and although she's flattered she tells you to stop trying it on with her. So she'll let you get your upskirt obsession out of your system then you'll stop perving on her!