The hotel where I was on a business trip ended up sharing a room due to a mistake from a subordinate... - As an apology, the virgin mother-son subordinate massages Jun's tired body, but he is lustful in his open chest and relentlessly stimulating his nipples and breasts. - After that, the rampage never stops, and he plays with him relentlessly even in the shower and during the phone calls with his boyfriend, Jun, who has a masochistic temperament, gradually develops into a sensitive body, and before he knows it, he has become craving himself, "You're better than your fiance..." She becomes addicted to pleasure that he has never experienced with her boyfriend.