H02197 Tsugou no Yoi Sexfriend Ep 3 - Five Relationships

Arahama Yuu has five sex-friends, but one of them, Shimizu Misako, a co-worker, expects marriage. When she learns he sees her as just a friend, she gathers all five in his apartment and demands he marry someone. He ends up proposing to all of them, then visits each to retract the offers.