A boy comes home at dawn, lamenting his condition and trying to sleep. The boy falls asleep and wakes up to the alarm, but the room feels strange. After that, you will be taken to a strange room and try to escape from that room.
78 is a puzzle/adventure game. Use the boy to go through suspicious rooms and trials. We aim to return safely to the real world. There are various thoughts as we go through the ordeal, but we still have to persevere until the end.