FNS-234 Part-time Job Reverse NTR: A Mischievous Cafe Employee, Yui Amanatsu, Steals Away a Married Store Manager with Close, Teasing Attention

At a café run by a married couple, a new part-time worker named Amanatsu Yui joins the staff. One day, Yui happens to witness the two of them interacting inside the shop, and her naturally competitive nature kicks in. After closing, when the café is empty, she begins teasing the manager in secret and keeps repeating her mischief, even during lunchtime and whenever the wife is away.