SDDE-460 "What? I'm the 10,000th customer!? There's a commemorative service!" If you order high-class delivery hel, and it just so happens that the top 5 casts show up, what would you do?

Film Introduction

"Congratulations! You are the 10,000th customer to use our store! ] If you splurge on a business trip and ask for a high-class delivery health, you'll be lucky! As a commemorative service for 10,000 people, we will spend harem time with 5 top cast members...! 'Okay, even if I ejaculate once, I'll enjoy it for as long as I can~'