Inside the train, the nurse's office, and the president's room. In situations where making a sound would give you away, 'Ruka' has sex. On a morning train, she is molested and has sex without being noticed by other passengers, or she is called to school early by her fuck buddy and told to 'pull out!' or she is summoned to the president's room and forcefully approached by the president... While resting in the nurse's office, she is caught making out with her boyfriend by a friend and ends up having a threesome! This is packed with situations where you'll be busted if you make a sound!
