A mountain hot spring inn visited during a school trip. Mako, the homeroom teacher, accompanied them as the chaperone. Hajime, a student who had been absent for a long time, surprisingly showed up for this trip. After bathing, as Mako finally relaxed in the Japanese-style guest room, Hajime approached her and said, "You promised, teacher... that if I joined the school trip, you'd let me kiss you." Faced with the aroused male student and his huge cock, the married teacher Mako was completely overwhelmed...
