A Big-breasted Single Mother Who Is Busy Raising Her Children And Working Part-time Goes On A Two-day And One-night Trip To Relax. My Part-time Job Companion (a Harmless Virgin) Is Not Counted As A Man And Is Appointed As A Driver For The Overnight Hot Spring Girls' Party... Chitose Yuki, Asuna Hoshi

I overheard the big-breasted single moms at my part-time job talking about going on a hot spring trip together. For some reason, they enthusiastically asked me, 'Be our driver!' and I ended up agreeing. There's Chitose-san, who always teases and messes with me, and Asuna-san, who's gentle and refined. They're complete opposites. I secretly have a crush on Asuna-san, but Chitose-san seems to have caught on...