Any recommendations where other people force the MC into a situation as a way to toy with him, but it results in either a wholesome ending with FMC, karma/deserved ending with the third party, or a harem ending.
Not looking for FMC blackmailing MC or FMC protecting MC from straight up bullying
Here are some I can think of:
#Likes and Retweets Please by Eightman
A Week-Long Relation Between a Gyaru and an Introvert by Tamabi
Little Problem by Yoshiura Kazuya
For My Punishment I Have to Confess to a Sassy Troublemaker by Fuetakishi