True to its title "Real Monitoring Experiment," this film presents an intense, four-hour observation. In today's society where passive men are on the rise, can male-female friendships truly remain pure? To investigate this question, an experiment begins. This work is part of SGSR-315 "Real Monitoring Experiment ~4 Hours," an erotic experimental drama depicting realistic situations. Through authentic monitoring, it reveals the hidden truths behind male-female relationships.